mirror of https://github.com/tc39/test262.git
85 lines
2.6 KiB
JavaScript
85 lines
2.6 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/obj-ptrn-rest-skip-non-enumerable.case
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// - src/dstr-binding/default/cls-decl-meth.template
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/*---
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description: Rest object doesn't contain non-enumerable properties (class expression method)
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esid: sec-runtime-semantics-bindingclassdeclarationevaluation
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es6id: 14.5.15
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features: [object-rest, destructuring-binding]
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flags: [generated]
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includes: [propertyHelper.js]
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info: |
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ClassDeclaration : class BindingIdentifier ClassTail
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1. Let className be StringValue of BindingIdentifier.
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2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
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argument className.
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[...]
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14.5.14 Runtime Semantics: ClassDefinitionEvaluation
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21. For each ClassElement m in order from methods
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a. If IsStatic of m is false, then
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i. Let status be the result of performing
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PropertyDefinitionEvaluation for m with arguments proto and
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false.
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[...]
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14.3.8 Runtime Semantics: DefineMethod
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MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
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[...]
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6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
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scope, strict). If functionPrototype was passed as a parameter then pass its
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value as the functionPrototype optional argument of FunctionCreate.
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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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---*/
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var o = {a: 3, b: 4};
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Object.defineProperty(o, "x", { value: 4, enumerable: false });
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var callCount = 0;
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class C {
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method({...rest}) {
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assert.sameValue(rest.a, 3);
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assert.sameValue(rest.b, 4);
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assert.sameValue(rest.x, undefined);
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verifyEnumerable(rest, "a");
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verifyWritable(rest, "a");
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verifyConfigurable(rest, "a");
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verifyEnumerable(rest, "b");
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verifyWritable(rest, "b");
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verifyConfigurable(rest, "b");
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callCount = callCount + 1;
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}
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};
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new C().method(o);
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assert.sameValue(callCount, 1, 'method invoked exactly once');
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