mirror of https://github.com/tc39/test262.git
55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/obj-ptrn-prop-eval-err.case
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// - src/dstr-binding/error/for-of-let.template
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/*---
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description: Evaluation of property name returns an abrupt completion (for-of statement)
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esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation
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es6id: 13.7.5.11
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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 ( ForDeclaration of AssignmentExpression ) Statement
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[...]
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3. Return ForIn/OfBodyEvaluation(ForDeclaration, Statement, keyResult,
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lexicalBinding, labelSet).
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13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation
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[...]
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3. Let destructuring be IsDestructuring of lhs.
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[...]
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5. Repeat
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[...]
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h. If destructuring is false, then
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[...]
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i. Else
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i. If lhsKind is assignment, then
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[...]
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ii. Else if lhsKind is varBinding, then
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[...]
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iii. Else,
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1. Assert: lhsKind is lexicalBinding.
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2. Assert: lhs is a ForDeclaration.
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3. Let status be the result of performing BindingInitialization
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for lhs passing nextValue and iterationEnv as arguments.
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[...]
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13.3.3.5 Runtime Semantics: BindingInitialization
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BindingProperty : PropertyName : BindingElement
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1. Let P be the result of evaluating PropertyName
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2. ReturnIfAbrupt(P).
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---*/
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function thrower() {
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throw new Test262Error();
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}
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assert.throws(Test262Error, function() {
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for (let { [thrower()]: x } of [{}]) {
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return;
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}
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});
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