mirror of https://github.com/tc39/test262.git
64 lines
2.1 KiB
JavaScript
64 lines
2.1 KiB
JavaScript
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// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-ptrn-elem-id-init-fn-name-cover.case
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// - src/dstr-binding/default/for-let.template
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/*---
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description: SingleNameBinding does assign name to "anonymous" functions "through" cover grammar (for statement)
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esid: sec-for-statement-runtime-semantics-labelledevaluation
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es6id: 13.7.4.7
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features: [destructuring-binding]
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flags: [generated]
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info: |
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IterationStatement :
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for ( LexicalDeclaration Expressionopt ; Expressionopt ) Statement
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[...]
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7. Let forDcl be the result of evaluating LexicalDeclaration.
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[...]
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LexicalDeclaration : LetOrConst BindingList ;
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1. Let next be the result of evaluating BindingList.
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2. ReturnIfAbrupt(next).
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3. Return NormalCompletion(empty).
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BindingList : BindingList , LexicalBinding
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1. Let next be the result of evaluating BindingList.
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2. ReturnIfAbrupt(next).
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3. Return the result of evaluating LexicalBinding.
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LexicalBinding : BindingPattern Initializer
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1. Let rhs be the result of evaluating Initializer.
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2. Let value be GetValue(rhs).
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3. ReturnIfAbrupt(value).
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4. Let env be the running execution context’s LexicalEnvironment.
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5. Return the result of performing BindingInitialization for BindingPattern
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using value and env as the arguments.
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13.3.3.6 Runtime Semantics: IteratorBindingInitialization
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SingleNameBinding : BindingIdentifier Initializeropt
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[...]
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6. If Initializer is present and v is undefined, then
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a. Let defaultValue be the result of evaluating Initializer.
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b. Let v be GetValue(defaultValue).
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c. ReturnIfAbrupt(v).
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d. If IsAnonymousFunctionDefinition(Initializer) is true, then
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[...]
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7. If environment is undefined, return PutValue(lhs, v).
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8. Return InitializeReferencedBinding(lhs, v).
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---*/
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var iterCount = 0;
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for (let [cover = (function () {}), xCover = (0, function() {})] = []; iterCount < 1; ) {
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assert.sameValue(cover.name, 'cover');
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assert.notSameValue(xCover.name, 'xCover');
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iterCount += 1;
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}
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assert.sameValue(iterCount, 1, 'Iteration occurred as expected');
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