mirror of
https://github.com/tc39/test262.git
synced 2025-04-08 19:35:28 +02:00
Array binding: add generated tests
This commit is contained in:
Alexey Shvayka
Rick Waldron
parent
e10392423a
commit
9411d7fccc
@ -0,0 +1,62 @@
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// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
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// - src/dstr-binding/error/arrow-function.template
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/*---
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description: Abrupt completion returned by GetIterator (arrow function expression)
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esid: sec-arrow-function-definitions-runtime-semantics-evaluation
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features: [Symbol.iterator, destructuring-binding]
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flags: [generated]
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info: |
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ArrowFunction : ArrowParameters => ConciseBody
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[...]
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4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
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[...]
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9.2.1 [[Call]] ( thisArgument, argumentsList)
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[...]
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7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
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[...]
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9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
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1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
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[...]
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9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
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[...]
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23. Let iteratorRecord be Record {[[iterator]]:
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CreateListIterator(argumentsList), [[done]]: false}.
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24. If hasDuplicates is true, then
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[...]
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25. Else,
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b. Let formalStatus be IteratorBindingInitialization for formals with
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iteratorRecord and env as arguments.
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[...]
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Runtime Semantics: BindingInitialization
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BindingPattern : ArrayBindingPattern
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1. Let iteratorRecord be ? GetIterator(value).
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GetIterator ( obj [ , hint [ , method ] ] )
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[...]
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4. Let iterator be ? Call(method, obj).
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Call ( F, V [ , argumentsList ] )
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[...]
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2. If IsCallable(F) is false, throw a TypeError exception.
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---*/
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delete Array.prototype[Symbol.iterator];
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var f = ([x, y, z]) => {};
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assert.throws(TypeError, function() {
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f([1, 2, 3]);
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});
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@ -0,0 +1,80 @@
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// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
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// - src/dstr-binding/default/arrow-function.template
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/*---
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description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (arrow function expression)
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esid: sec-arrow-function-definitions-runtime-semantics-evaluation
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features: [Symbol.iterator, generators, destructuring-binding]
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flags: [generated]
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info: |
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ArrowFunction : ArrowParameters => ConciseBody
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[...]
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4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
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[...]
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9.2.1 [[Call]] ( thisArgument, argumentsList)
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[...]
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7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
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[...]
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9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
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1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
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[...]
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9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
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[...]
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23. Let iteratorRecord be Record {[[iterator]]:
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CreateListIterator(argumentsList), [[done]]: false}.
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24. If hasDuplicates is true, then
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[...]
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25. Else,
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b. Let formalStatus be IteratorBindingInitialization for formals with
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iteratorRecord and env as arguments.
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[...]
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Runtime Semantics: IteratorBindingInitialization
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SingleNameBinding : BindingIdentifier Initializer_opt
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1. Let bindingId be StringValue of BindingIdentifier.
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2. Let lhs be ? ResolveBinding(bindingId, environment).
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3. If iteratorRecord.[[Done]] is false, then
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a. Let next be IteratorStep(iteratorRecord).
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b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
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c. ReturnIfAbrupt(next).
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d. If next is false, set iteratorRecord.[[Done]] to true.
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e. Else,
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i. Let v be IteratorValue(next).
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ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
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iii. ReturnIfAbrupt(v).
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[...]
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7. Return InitializeReferencedBinding(lhs, v).
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---*/
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Array.prototype[Symbol.iterator] = function* () {
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if (this.length > 0) {
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yield this[0];
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}
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if (this.length > 1) {
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yield this[1];
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}
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if (this.length > 2) {
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yield 42;
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}
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};
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var callCount = 0;
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var f;
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f = ([x, y, z]) => {
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assert.sameValue(x, 1);
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assert.sameValue(y, 2);
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assert.sameValue(z, 42);
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callCount = callCount + 1;
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};
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f([1, 2, 3]);
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assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
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@ -0,0 +1,63 @@
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// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-ptrn-rest-id-direct.case
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// - src/dstr-binding/default/arrow-function.template
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/*---
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description: Lone rest element (direct binding) (arrow function expression)
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esid: sec-arrow-function-definitions-runtime-semantics-evaluation
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features: [destructuring-binding]
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flags: [generated]
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includes: [compareArray.js]
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info: |
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ArrowFunction : ArrowParameters => ConciseBody
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[...]
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4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
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[...]
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||||
|
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9.2.1 [[Call]] ( thisArgument, argumentsList)
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|
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[...]
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7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
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[...]
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9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
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1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
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[...]
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9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
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[...]
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23. Let iteratorRecord be Record {[[iterator]]:
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CreateListIterator(argumentsList), [[done]]: false}.
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24. If hasDuplicates is true, then
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[...]
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25. Else,
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b. Let formalStatus be IteratorBindingInitialization for formals with
|
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iteratorRecord and env as arguments.
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[...]
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Runtime Semantics: IteratorBindingInitialization
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BindingRestElement : ... BindingIdentifier
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[...]
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2. Let A be ! ArrayCreate(0).
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3. Let n be 0.
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4. Repeat,
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[...]
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f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
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g. Set n to n + 1.
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---*/
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var callCount = 0;
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var f;
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f = ([...x]) => {
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assert(Array.isArray(x));
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assert.compareArray(x, [1]);
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callCount = callCount + 1;
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};
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f([1]);
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assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
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@ -0,0 +1,62 @@
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// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
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// - src/dstr-binding/error/arrow-function-dflt.template
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/*---
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description: Abrupt completion returned by GetIterator (arrow function expression (default parameter))
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esid: sec-arrow-function-definitions-runtime-semantics-evaluation
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features: [Symbol.iterator, destructuring-binding, default-parameters]
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flags: [generated]
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info: |
|
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ArrowFunction : ArrowParameters => ConciseBody
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[...]
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4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
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[...]
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|
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9.2.1 [[Call]] ( thisArgument, argumentsList)
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[...]
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7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
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[...]
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9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
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1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
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[...]
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|
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9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
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|
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[...]
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23. Let iteratorRecord be Record {[[iterator]]:
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CreateListIterator(argumentsList), [[done]]: false}.
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24. If hasDuplicates is true, then
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[...]
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25. Else,
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b. Let formalStatus be IteratorBindingInitialization for formals with
|
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iteratorRecord and env as arguments.
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[...]
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|
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Runtime Semantics: BindingInitialization
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BindingPattern : ArrayBindingPattern
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|
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1. Let iteratorRecord be ? GetIterator(value).
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GetIterator ( obj [ , hint [ , method ] ] )
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|
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[...]
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4. Let iterator be ? Call(method, obj).
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Call ( F, V [ , argumentsList ] )
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[...]
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2. If IsCallable(F) is false, throw a TypeError exception.
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---*/
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delete Array.prototype[Symbol.iterator];
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var f = ([x, y, z] = [1, 2, 3]) => {};
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assert.throws(TypeError, function() {
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f();
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});
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@ -0,0 +1,80 @@
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// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
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// - src/dstr-binding/default/arrow-function-dflt.template
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/*---
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description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (arrow function expression (default parameter))
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esid: sec-arrow-function-definitions-runtime-semantics-evaluation
|
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features: [Symbol.iterator, generators, destructuring-binding, default-parameters]
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flags: [generated]
|
||||
info: |
|
||||
ArrowFunction : ArrowParameters => ConciseBody
|
||||
|
||||
[...]
|
||||
4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
|
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[...]
|
||||
|
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9.2.1 [[Call]] ( thisArgument, argumentsList)
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|
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[...]
|
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7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
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[...]
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|
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9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
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|
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1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
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[...]
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9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
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|
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[...]
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23. Let iteratorRecord be Record {[[iterator]]:
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CreateListIterator(argumentsList), [[done]]: false}.
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24. If hasDuplicates is true, then
|
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[...]
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25. Else,
|
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b. Let formalStatus be IteratorBindingInitialization for formals with
|
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iteratorRecord and env as arguments.
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[...]
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|
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Runtime Semantics: IteratorBindingInitialization
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SingleNameBinding : BindingIdentifier Initializer_opt
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|
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1. Let bindingId be StringValue of BindingIdentifier.
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2. Let lhs be ? ResolveBinding(bindingId, environment).
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3. If iteratorRecord.[[Done]] is false, then
|
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a. Let next be IteratorStep(iteratorRecord).
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b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
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c. ReturnIfAbrupt(next).
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d. If next is false, set iteratorRecord.[[Done]] to true.
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e. Else,
|
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i. Let v be IteratorValue(next).
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ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
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iii. ReturnIfAbrupt(v).
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[...]
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7. Return InitializeReferencedBinding(lhs, v).
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|
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---*/
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Array.prototype[Symbol.iterator] = function* () {
|
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if (this.length > 0) {
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yield this[0];
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}
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if (this.length > 1) {
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yield this[1];
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}
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if (this.length > 2) {
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yield 42;
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}
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};
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var callCount = 0;
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var f;
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f = ([x, y, z] = [1, 2, 3]) => {
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assert.sameValue(x, 1);
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assert.sameValue(y, 2);
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assert.sameValue(z, 42);
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callCount = callCount + 1;
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};
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|
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f();
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assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
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@ -0,0 +1,63 @@
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// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/arrow-function-dflt.template
|
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/*---
|
||||
description: Lone rest element (direct binding) (arrow function expression (default parameter))
|
||||
esid: sec-arrow-function-definitions-runtime-semantics-evaluation
|
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features: [destructuring-binding, default-parameters]
|
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flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ArrowFunction : ArrowParameters => ConciseBody
|
||||
|
||||
[...]
|
||||
4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
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1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
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[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = ([...x] = [1]) => {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f();
|
||||
assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
|
||||
@ -0,0 +1,45 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/async-gen-func-expr.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (async generator function expression)
|
||||
esid: sec-asyncgenerator-definitions-evaluation
|
||||
features: [Symbol.iterator, async-iteration]
|
||||
flags: [generated]
|
||||
info: |
|
||||
AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
|
||||
AsyncGeneratorBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
|
||||
var f;
|
||||
f = async function*([x, y, z]) {
|
||||
|
||||
};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
f([1, 2, 3]);
|
||||
});
|
||||
@ -0,0 +1,62 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/async-gen-func-expr.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (async generator function expression)
|
||||
esid: sec-asyncgenerator-definitions-evaluation
|
||||
features: [Symbol.iterator, generators, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
|
||||
AsyncGeneratorBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = async function*([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f([1, 2, 3]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,45 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/async-gen-func-expr.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (async generator function expression)
|
||||
esid: sec-asyncgenerator-definitions-evaluation
|
||||
features: [async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
|
||||
AsyncGeneratorBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = async function*([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f([1]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,44 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/async-gen-func-expr-dflt.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (async generator function expression (default parameter))
|
||||
esid: sec-asyncgenerator-definitions-evaluation
|
||||
features: [Symbol.iterator, async-iteration]
|
||||
flags: [generated]
|
||||
info: |
|
||||
AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
|
||||
AsyncGeneratorBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
|
||||
var f = async function*([x, y, z] = [1, 2, 3]) {
|
||||
|
||||
};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
f();
|
||||
});
|
||||
@ -0,0 +1,62 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/async-gen-func-expr-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (async generator function expression (default parameter))
|
||||
esid: sec-asyncgenerator-definitions-evaluation
|
||||
features: [Symbol.iterator, generators, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
|
||||
AsyncGeneratorBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = async function*([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,45 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/async-gen-func-expr-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (async generator function expression (default parameter))
|
||||
esid: sec-asyncgenerator-definitions-evaluation
|
||||
features: [async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
|
||||
AsyncGeneratorBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = async function*([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,45 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/async-gen-func-named-expr.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (async generator named function expression)
|
||||
esid: sec-asyncgenerator-definitions-evaluation
|
||||
features: [Symbol.iterator, async-iteration]
|
||||
flags: [generated]
|
||||
info: |
|
||||
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
|
||||
( FormalParameters ) { AsyncGeneratorBody }
|
||||
|
||||
[...]
|
||||
7. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
|
||||
AsyncGeneratorBody, funcEnv, strict).
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
|
||||
var f;
|
||||
f = async function* g([x, y, z]) {
|
||||
|
||||
};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
f([1, 2, 3]);
|
||||
});
|
||||
@ -0,0 +1,62 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/async-gen-func-named-expr.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (async generator named function expression)
|
||||
esid: sec-asyncgenerator-definitions-evaluation
|
||||
features: [Symbol.iterator, generators, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
|
||||
( FormalParameters ) { AsyncGeneratorBody }
|
||||
|
||||
[...]
|
||||
7. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
|
||||
AsyncGeneratorBody, funcEnv, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = async function* h([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f([1, 2, 3]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,45 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/async-gen-func-named-expr.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (async generator named function expression)
|
||||
esid: sec-asyncgenerator-definitions-evaluation
|
||||
features: [async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
|
||||
( FormalParameters ) { AsyncGeneratorBody }
|
||||
|
||||
[...]
|
||||
7. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
|
||||
AsyncGeneratorBody, funcEnv, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = async function* h([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f([1]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,45 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/async-gen-func-named-expr-dflt.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (async generator named function expression (default parameter))
|
||||
esid: sec-asyncgenerator-definitions-evaluation
|
||||
features: [Symbol.iterator, async-iteration]
|
||||
flags: [generated]
|
||||
info: |
|
||||
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
|
||||
( FormalParameters ) { AsyncGeneratorBody }
|
||||
|
||||
[...]
|
||||
7. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
|
||||
AsyncGeneratorBody, funcEnv, strict).
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
|
||||
var f;
|
||||
f = async function* h([x, y, z] = [1, 2, 3]) {
|
||||
|
||||
};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
f();
|
||||
});
|
||||
@ -0,0 +1,62 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/async-gen-func-named-expr-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (async generator named function expression (default parameter))
|
||||
esid: sec-asyncgenerator-definitions-evaluation
|
||||
features: [Symbol.iterator, generators, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
|
||||
( FormalParameters ) { AsyncGeneratorBody }
|
||||
|
||||
[...]
|
||||
7. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
|
||||
AsyncGeneratorBody, funcEnv, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = async function* h([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,45 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/async-gen-func-named-expr-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (async generator named function expression (default parameter))
|
||||
esid: sec-asyncgenerator-definitions-evaluation
|
||||
features: [async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
|
||||
( FormalParameters ) { AsyncGeneratorBody }
|
||||
|
||||
[...]
|
||||
7. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
|
||||
AsyncGeneratorBody, funcEnv, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = async function* h([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,72 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/cls-expr-async-gen-meth.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, async-iteration]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
|
||||
var C = class {
|
||||
async *method([x, y, z]) {
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
var method = C.prototype.method;
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
method([1, 2, 3]);
|
||||
});
|
||||
@ -0,0 +1,87 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-async-gen-meth.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
async *method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method([1, 2, 3]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,70 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-async-gen-meth.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
async *method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method([1]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,72 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/cls-expr-async-gen-meth-dflt.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (class expression async generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, async-iteration]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
|
||||
var C = class {
|
||||
async *method([x, y, z] = [1, 2, 3]) {
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
var method = C.prototype.method;
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
method();
|
||||
});
|
||||
@ -0,0 +1,87 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-async-gen-meth-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (class expression async generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
async *method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,70 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-async-gen-meth-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (class expression async generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
async *method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,72 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/cls-expr-async-gen-meth-static.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (static class expression async generator method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, async-iteration]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
|
||||
var C = class {
|
||||
static async *method([x, y, z]) {
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
var method = C.method;
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
method([1, 2, 3]);
|
||||
});
|
||||
@ -0,0 +1,87 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-async-gen-meth-static.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (static class expression async generator method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static async *method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
C.method([1, 2, 3]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,70 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-async-gen-meth-static.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (static class expression async generator method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static async *method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
C.method([1]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,72 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/cls-expr-async-gen-meth-static-dflt.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (static class expression async generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, async-iteration]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
|
||||
var C = class {
|
||||
static async *method([x, y, z] = [1, 2, 3]) {
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
var method = C.method;
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
method();
|
||||
});
|
||||
@ -0,0 +1,87 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-async-gen-meth-static-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (static class expression async generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static async *method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
C.method().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,70 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-async-gen-meth-static-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (static class expression async generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static async *method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
C.method().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,91 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-async-private-gen-meth.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (private class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, class, class-methods-private, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
async * #method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method([1, 2, 3]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,74 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-async-private-gen-meth.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (private class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [class, class-methods-private, async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
async * #method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method([1]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,91 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-async-private-gen-meth-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (private class expression async generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, class, class-methods-private, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
async * #method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,74 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-async-private-gen-meth-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (private class expression async generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [class, class-methods-private, async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
async * #method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,91 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-async-private-gen-meth-static.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (private static class expression async generator method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, class, class-static-methods-private, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static async * #method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
static get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
C.method([1, 2, 3]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,74 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-async-private-gen-meth-static.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (private static class expression async generator method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [class, class-static-methods-private, async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static async * #method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
static get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
C.method([1]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,91 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-async-private-gen-meth-static-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (private static class expression async generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, class, class-static-methods-private, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static async * #method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
static get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
C.method().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,74 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-async-private-gen-meth-static-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (private static class expression async generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [class, class-static-methods-private, async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static async * #method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
static get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
C.method().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,89 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/cls-expr-gen-meth.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var C = class {
|
||||
*method([x, y, z]) {}
|
||||
};
|
||||
var c = new C();
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
c.method([1, 2, 3]);
|
||||
});
|
||||
@ -0,0 +1,105 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-gen-meth.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
*method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method([1, 2, 3]).next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,88 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-gen-meth.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
*method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method([1]).next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,89 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/cls-expr-gen-meth-dflt.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var C = class {
|
||||
*method([x, y, z] = [1, 2, 3]) {}
|
||||
};
|
||||
var c = new C();
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
c.method();
|
||||
});
|
||||
@ -0,0 +1,105 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-gen-meth-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
*method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method().next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,88 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-gen-meth-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
*method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method().next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,88 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/cls-expr-gen-meth-static.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (static class expression generator method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var C = class {
|
||||
static *method([x, y, z]) {}
|
||||
};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
C.method([1, 2, 3]);
|
||||
});
|
||||
@ -0,0 +1,105 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-gen-meth-static.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (static class expression generator method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static *method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
C.method([1, 2, 3]).next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,88 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-gen-meth-static.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (static class expression generator method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static *method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
C.method([1]).next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,88 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/cls-expr-gen-meth-static-dflt.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (static class expression generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var C = class {
|
||||
static *method([x, y, z] = [1, 2, 3]) {}
|
||||
};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
C.method();
|
||||
});
|
||||
@ -0,0 +1,105 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-gen-meth-static-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (static class expression generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static *method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
C.method().next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,88 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-gen-meth-static-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (static class expression generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static *method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
C.method().next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,87 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/cls-expr-meth.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var C = class {
|
||||
method([x, y, z]) {}
|
||||
};
|
||||
|
||||
var c = new C();
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
c.method([1, 2, 3]);
|
||||
});
|
||||
@ -0,0 +1,102 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-meth.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method([1, 2, 3]);
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,85 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-meth.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [destructuring-binding]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method([1]);
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,87 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/cls-expr-meth-dflt.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var C = class {
|
||||
method([x, y, z] = [1, 2, 3]) {}
|
||||
};
|
||||
|
||||
var c = new C();
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
c.method();
|
||||
});
|
||||
@ -0,0 +1,102 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-meth-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,85 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-meth-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,85 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/cls-expr-meth-static.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (static class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation for
|
||||
m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var C = class {
|
||||
static method([x, y, z]) {}
|
||||
};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
C.method([1, 2, 3]);
|
||||
});
|
||||
@ -0,0 +1,102 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-meth-static.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (static class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation for
|
||||
m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
C.method([1, 2, 3]);
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,85 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-meth-static.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (static class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [destructuring-binding]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation for
|
||||
m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
C.method([1]);
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,85 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/cls-expr-meth-static-dflt.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (static class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation for
|
||||
m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var C = class {
|
||||
static method([x, y, z] = [1, 2, 3]) {}
|
||||
};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
C.method();
|
||||
});
|
||||
@ -0,0 +1,102 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-meth-static-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (static class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation for
|
||||
m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
C.method();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,85 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-meth-static-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (static class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation for
|
||||
m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
C.method();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,109 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-private-gen-meth.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (private class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, class, class-methods-private, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
* #method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method([1, 2, 3]).next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,92 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-private-gen-meth.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (private class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [class, class-methods-private, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
* #method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method([1]).next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,109 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-private-gen-meth-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (private class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, class, class-methods-private, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
* #method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method().next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,92 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-private-gen-meth-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (private class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [class, class-methods-private, generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
* #method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method().next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,109 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-private-gen-meth-static.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (private static class expression generator method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, class, class-static-methods-private, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static * #method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
static get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
C.method([1, 2, 3]).next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,92 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-private-gen-meth-static.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (private static class expression generator method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [class, class-static-methods-private, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static * #method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
static get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
C.method([1]).next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,109 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-private-gen-meth-static-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (private static class expression generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, class, class-static-methods-private, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static * #method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
static get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
C.method().next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,92 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-private-gen-meth-static-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (private static class expression generator method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [class, class-static-methods-private, generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation
|
||||
for m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
|
||||
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static * #method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
static get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
C.method().next();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,106 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-private-meth.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (private class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, class, class-methods-private, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
#method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method([1, 2, 3]);
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,89 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-private-meth.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (private class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [class, class-methods-private, destructuring-binding]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
#method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method([1]);
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,106 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-private-meth-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (private class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, class, class-methods-private, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
#method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,89 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-private-meth-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (private class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [class, class-methods-private, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
i. Let status be the result of performing
|
||||
PropertyDefinitionEvaluation for m with arguments proto and
|
||||
false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
#method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
new C().method();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,106 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-private-meth-static.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (private static class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, class, class-static-methods-private, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation for
|
||||
m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static #method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
static get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
C.method([1, 2, 3]);
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,89 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-private-meth-static.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (private static class expression method)
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [class, class-static-methods-private, destructuring-binding]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation for
|
||||
m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static #method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
static get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
C.method([1]);
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,106 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/cls-expr-private-meth-static-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (private static class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, class, class-static-methods-private, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation for
|
||||
m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static #method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
static get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
C.method();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,89 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/cls-expr-private-meth-static-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (private static class expression method (default parameter))
|
||||
esid: sec-class-definitions-runtime-semantics-evaluation
|
||||
features: [class, class-static-methods-private, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
ClassExpression : class BindingIdentifieropt ClassTail
|
||||
|
||||
1. If BindingIdentifieropt is not present, let className be undefined.
|
||||
2. Else, let className be StringValue of BindingIdentifier.
|
||||
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
||||
with argument className.
|
||||
[...]
|
||||
|
||||
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
||||
|
||||
21. For each ClassElement m in order from methods
|
||||
a. If IsStatic of m is false, then
|
||||
b. Else,
|
||||
Let status be the result of performing PropertyDefinitionEvaluation for
|
||||
m with arguments F and false.
|
||||
[...]
|
||||
|
||||
14.3.8 Runtime Semantics: DefineMethod
|
||||
|
||||
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
||||
scope, strict). If functionPrototype was passed as a parameter then pass its
|
||||
value as the functionPrototype optional argument of FunctionCreate.
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var C = class {
|
||||
static #method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
|
||||
static get method() {
|
||||
return this.#method;
|
||||
}
|
||||
};
|
||||
|
||||
C.method();
|
||||
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
||||
@ -0,0 +1,63 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/func-expr.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (function expression)
|
||||
esid: sec-function-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
FunctionExpression : function ( FormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be FunctionCreate(Normal, FormalParameters, FunctionBody,
|
||||
scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var f = function([x, y, z]) {};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
f([1, 2, 3]);
|
||||
});
|
||||
@ -0,0 +1,81 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/func-expr.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (function expression)
|
||||
esid: sec-function-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
FunctionExpression : function ( FormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be FunctionCreate(Normal, FormalParameters, FunctionBody,
|
||||
scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = function([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f([1, 2, 3]);
|
||||
assert.sameValue(callCount, 1, 'function invoked exactly once');
|
||||
@ -0,0 +1,64 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/func-expr.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (function expression)
|
||||
esid: sec-function-definitions-runtime-semantics-evaluation
|
||||
features: [destructuring-binding]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
FunctionExpression : function ( FormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be FunctionCreate(Normal, FormalParameters, FunctionBody,
|
||||
scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = function([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f([1]);
|
||||
assert.sameValue(callCount, 1, 'function invoked exactly once');
|
||||
@ -0,0 +1,63 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/func-expr-dflt.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (function expression (default parameter))
|
||||
esid: sec-function-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
FunctionExpression : function ( FormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be FunctionCreate(Normal, FormalParameters, FunctionBody,
|
||||
scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var f = function([x, y, z] = [1, 2, 3]) {};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
f();
|
||||
});
|
||||
@ -0,0 +1,81 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/func-expr-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (function expression (default parameter))
|
||||
esid: sec-function-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
FunctionExpression : function ( FormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be FunctionCreate(Normal, FormalParameters, FunctionBody,
|
||||
scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = function([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f();
|
||||
assert.sameValue(callCount, 1, 'function invoked exactly once');
|
||||
@ -0,0 +1,64 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/func-expr-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (function expression (default parameter))
|
||||
esid: sec-function-definitions-runtime-semantics-evaluation
|
||||
features: [destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
FunctionExpression : function ( FormalParameters ) { FunctionBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be FunctionCreate(Normal, FormalParameters, FunctionBody,
|
||||
scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = function([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f();
|
||||
assert.sameValue(callCount, 1, 'function invoked exactly once');
|
||||
@ -0,0 +1,63 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/gen-func-expr.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (generator function expression)
|
||||
esid: sec-generator-function-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be GeneratorFunctionCreate(Normal, FormalParameters,
|
||||
GeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var f = function*([x, y, z]) {};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
f([1, 2, 3]);
|
||||
});
|
||||
@ -0,0 +1,81 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/gen-func-expr.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (generator function expression)
|
||||
esid: sec-generator-function-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be GeneratorFunctionCreate(Normal, FormalParameters,
|
||||
GeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = function*([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f([1, 2, 3]).next();
|
||||
assert.sameValue(callCount, 1, 'generator function invoked exactly once');
|
||||
@ -0,0 +1,64 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/gen-func-expr.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (generator function expression)
|
||||
esid: sec-generator-function-definitions-runtime-semantics-evaluation
|
||||
features: [generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be GeneratorFunctionCreate(Normal, FormalParameters,
|
||||
GeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = function*([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f([1]).next();
|
||||
assert.sameValue(callCount, 1, 'generator function invoked exactly once');
|
||||
@ -0,0 +1,63 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/gen-func-expr-dflt.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (generator function expression (default parameter))
|
||||
esid: sec-generator-function-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be GeneratorFunctionCreate(Normal, FormalParameters,
|
||||
GeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var f = function*([x, y, z] = [1, 2, 3]) {};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
f();
|
||||
});
|
||||
@ -0,0 +1,81 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/gen-func-expr-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (generator function expression (default parameter))
|
||||
esid: sec-generator-function-definitions-runtime-semantics-evaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be GeneratorFunctionCreate(Normal, FormalParameters,
|
||||
GeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = function*([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f().next();
|
||||
assert.sameValue(callCount, 1, 'generator function invoked exactly once');
|
||||
@ -0,0 +1,64 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/gen-func-expr-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (generator function expression (default parameter))
|
||||
esid: sec-generator-function-definitions-runtime-semantics-evaluation
|
||||
features: [generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
|
||||
|
||||
[...]
|
||||
3. Let closure be GeneratorFunctionCreate(Normal, FormalParameters,
|
||||
GeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var f;
|
||||
f = function*([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
};
|
||||
|
||||
f().next();
|
||||
assert.sameValue(callCount, 1, 'generator function invoked exactly once');
|
||||
@ -0,0 +1,51 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/async-gen-meth.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (async generator method)
|
||||
esid: sec-asyncgenerator-definitions-propertydefinitionevaluation
|
||||
features: [Symbol.iterator, async-iteration]
|
||||
flags: [generated]
|
||||
info: |
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
|
||||
var obj = {
|
||||
async *method([x, y, z]) {
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
obj.method([1, 2, 3]);
|
||||
});
|
||||
@ -0,0 +1,68 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/async-gen-meth.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (async generator method)
|
||||
esid: sec-asyncgenerator-definitions-propertydefinitionevaluation
|
||||
features: [Symbol.iterator, generators, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var obj = {
|
||||
async *method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
obj.method([1, 2, 3]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,51 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/async-gen-meth.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (async generator method)
|
||||
esid: sec-asyncgenerator-definitions-propertydefinitionevaluation
|
||||
features: [async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var obj = {
|
||||
async *method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
obj.method([1]).next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,51 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/async-gen-method-dflt.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (async generator method (default parameter))
|
||||
esid: sec-asyncgenerator-definitions-propertydefinitionevaluation
|
||||
features: [Symbol.iterator, async-iteration]
|
||||
flags: [generated]
|
||||
info: |
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
|
||||
var obj = {
|
||||
async *method([x, y, z] = [1, 2, 3]) {
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
obj.method();
|
||||
});
|
||||
@ -0,0 +1,68 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/async-gen-method-dflt.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (async generator method (default parameter))
|
||||
esid: sec-asyncgenerator-definitions-propertydefinitionevaluation
|
||||
features: [Symbol.iterator, generators, async-iteration]
|
||||
flags: [generated, async]
|
||||
info: |
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var obj = {
|
||||
async *method([x, y, z] = [1, 2, 3]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
obj.method().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,51 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/async-gen-method-dflt.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (async generator method (default parameter))
|
||||
esid: sec-asyncgenerator-definitions-propertydefinitionevaluation
|
||||
features: [async-iteration]
|
||||
flags: [generated, async]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
AsyncGeneratorMethod :
|
||||
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
||||
{ AsyncGeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
||||
Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
||||
AsyncGeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
|
||||
var callCount = 0;
|
||||
var obj = {
|
||||
async *method([...x] = [1]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
obj.method().next().then(() => {
|
||||
assert.sameValue(callCount, 1, 'invoked exactly once');
|
||||
}).then($DONE, $DONE);
|
||||
@ -0,0 +1,70 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/gen-meth.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (generator method)
|
||||
esid: sec-generator-function-definitions-runtime-semantics-propertydefinitionevaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var obj = {
|
||||
*method([x, y, z]) {}
|
||||
};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
obj.method([1, 2, 3]);
|
||||
});
|
||||
@ -0,0 +1,87 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-elem-id-iter-val-array-prototype.case
|
||||
// - src/dstr-binding/default/gen-meth.template
|
||||
/*---
|
||||
description: Array destructuring uses overriden Array.prototype[Symbol.iterator] (generator method)
|
||||
esid: sec-generator-function-definitions-runtime-semantics-propertydefinitionevaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
info: |
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
SingleNameBinding : BindingIdentifier Initializer_opt
|
||||
|
||||
1. Let bindingId be StringValue of BindingIdentifier.
|
||||
2. Let lhs be ? ResolveBinding(bindingId, environment).
|
||||
3. If iteratorRecord.[[Done]] is false, then
|
||||
a. Let next be IteratorStep(iteratorRecord).
|
||||
b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
c. ReturnIfAbrupt(next).
|
||||
d. If next is false, set iteratorRecord.[[Done]] to true.
|
||||
e. Else,
|
||||
i. Let v be IteratorValue(next).
|
||||
ii. If v is an abrupt completion, set iteratorRecord.[[Done]] to true.
|
||||
iii. ReturnIfAbrupt(v).
|
||||
[...]
|
||||
7. Return InitializeReferencedBinding(lhs, v).
|
||||
|
||||
---*/
|
||||
Array.prototype[Symbol.iterator] = function* () {
|
||||
if (this.length > 0) {
|
||||
yield this[0];
|
||||
}
|
||||
if (this.length > 1) {
|
||||
yield this[1];
|
||||
}
|
||||
if (this.length > 2) {
|
||||
yield 42;
|
||||
}
|
||||
};
|
||||
|
||||
var callCount = 0;
|
||||
var obj = {
|
||||
*method([x, y, z]) {
|
||||
assert.sameValue(x, 1);
|
||||
assert.sameValue(y, 2);
|
||||
assert.sameValue(z, 42);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
obj.method([1, 2, 3]).next();
|
||||
assert.sameValue(callCount, 1, 'generator method invoked exactly once');
|
||||
@ -0,0 +1,70 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-ptrn-rest-id-direct.case
|
||||
// - src/dstr-binding/default/gen-meth.template
|
||||
/*---
|
||||
description: Lone rest element (direct binding) (generator method)
|
||||
esid: sec-generator-function-definitions-runtime-semantics-propertydefinitionevaluation
|
||||
features: [generators, destructuring-binding]
|
||||
flags: [generated]
|
||||
includes: [compareArray.js]
|
||||
info: |
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: IteratorBindingInitialization
|
||||
|
||||
BindingRestElement : ... BindingIdentifier
|
||||
|
||||
[...]
|
||||
2. Let A be ! ArrayCreate(0).
|
||||
3. Let n be 0.
|
||||
4. Repeat,
|
||||
[...]
|
||||
f. Perform ! CreateDataPropertyOrThrow(A, ! ToString(n), nextValue).
|
||||
g. Set n to n + 1.
|
||||
|
||||
---*/
|
||||
|
||||
var callCount = 0;
|
||||
var obj = {
|
||||
*method([...x]) {
|
||||
assert(Array.isArray(x));
|
||||
assert.compareArray(x, [1]);
|
||||
callCount = callCount + 1;
|
||||
}
|
||||
};
|
||||
|
||||
obj.method([1]).next();
|
||||
assert.sameValue(callCount, 1, 'generator method invoked exactly once');
|
||||
@ -0,0 +1,70 @@
|
||||
// This file was procedurally generated from the following sources:
|
||||
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
|
||||
// - src/dstr-binding/error/gen-meth-dflt.template
|
||||
/*---
|
||||
description: Abrupt completion returned by GetIterator (generator method (default parameter))
|
||||
esid: sec-generator-function-definitions-runtime-semantics-propertydefinitionevaluation
|
||||
features: [Symbol.iterator, generators, destructuring-binding, default-parameters]
|
||||
flags: [generated]
|
||||
info: |
|
||||
GeneratorMethod :
|
||||
* PropertyName ( StrictFormalParameters ) { GeneratorBody }
|
||||
|
||||
1. Let propKey be the result of evaluating PropertyName.
|
||||
2. ReturnIfAbrupt(propKey).
|
||||
3. If the function code for this GeneratorMethod is strict mode code,
|
||||
let strict be true. Otherwise let strict be false.
|
||||
4. Let scope be the running execution context's LexicalEnvironment.
|
||||
5. Let closure be GeneratorFunctionCreate(Method,
|
||||
StrictFormalParameters, GeneratorBody, scope, strict).
|
||||
[...]
|
||||
|
||||
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
||||
|
||||
[...]
|
||||
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
||||
|
||||
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
||||
[...]
|
||||
|
||||
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
||||
|
||||
[...]
|
||||
23. Let iteratorRecord be Record {[[iterator]]:
|
||||
CreateListIterator(argumentsList), [[done]]: false}.
|
||||
24. If hasDuplicates is true, then
|
||||
[...]
|
||||
25. Else,
|
||||
b. Let formalStatus be IteratorBindingInitialization for formals with
|
||||
iteratorRecord and env as arguments.
|
||||
[...]
|
||||
|
||||
Runtime Semantics: BindingInitialization
|
||||
|
||||
BindingPattern : ArrayBindingPattern
|
||||
|
||||
1. Let iteratorRecord be ? GetIterator(value).
|
||||
|
||||
GetIterator ( obj [ , hint [ , method ] ] )
|
||||
|
||||
[...]
|
||||
4. Let iterator be ? Call(method, obj).
|
||||
|
||||
Call ( F, V [ , argumentsList ] )
|
||||
|
||||
[...]
|
||||
2. If IsCallable(F) is false, throw a TypeError exception.
|
||||
|
||||
---*/
|
||||
delete Array.prototype[Symbol.iterator];
|
||||
|
||||
var obj = {
|
||||
*method([x, y, z] = [1, 2, 3]) {}
|
||||
};
|
||||
|
||||
assert.throws(TypeError, function() {
|
||||
obj.method();
|
||||
});
|
||||
Some files were not shown because too many files have changed in this diff Show More
Loading…
x
Reference in New Issue
Block a user