mirror of https://github.com/tc39/test262.git
59 lines
1.6 KiB
JavaScript
59 lines
1.6 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-init-iter-get-err.case
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// - src/dstr-binding/error/gen-func-decl.template
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/*---
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description: Abrupt completion returned by GetIterator (generator function declaration)
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esid: sec-generator-function-definitions-runtime-semantics-instantiatefunctionobject
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es6id: 14.4.12
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features: [Symbol.iterator, destructuring-binding]
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flags: [generated]
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info: |
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GeneratorDeclaration : function * ( FormalParameters ) { GeneratorBody }
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[...]
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2. Let F be GeneratorFunctionCreate(Normal, FormalParameters,
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GeneratorBody, 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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13.3.3.5 Runtime Semantics: BindingInitialization
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BindingPattern : ArrayBindingPattern
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1. Let iterator be GetIterator(value).
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2. ReturnIfAbrupt(iterator).
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---*/
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var iter = {};
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iter[Symbol.iterator] = function() {
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throw new Test262Error();
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};
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function* f([x]) {}
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assert.throws(Test262Error, function() {
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f(iter);
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});
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