mirror of https://github.com/tc39/test262.git
54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-ptrn-elision-iter-close.case
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// - src/dstr-binding/iter-close/for-const.template
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/*---
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description: The iterator is properly consumed by the destructuring pattern (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: [generators, 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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---*/
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const iter = (function* () {
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yield;
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yield;
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})();
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function fn() {
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for (const [,] = iter; ; ) {
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return;
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}
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}
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fn();
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assert.sameValue(iter.next().done, true, 'iteration occurred as expected');
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