mirror of https://github.com/tc39/test262.git
51 lines
1.7 KiB
JavaScript
51 lines
1.7 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-ptrn-elem-id-init-hole.case
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// - src/dstr-binding/default/for-var.template
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/*---
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description: Destructuring initializer with a "hole" (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 ( var VariableDeclarationList ; Expressionopt ; Expressionopt ) Statement
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1. Let varDcl be the result of evaluating VariableDeclarationList.
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[...]
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13.3.2.4 Runtime Semantics: Evaluation
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VariableDeclarationList : VariableDeclarationList , VariableDeclaration
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1. Let next be the result of evaluating VariableDeclarationList.
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2. ReturnIfAbrupt(next).
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3. Return the result of evaluating VariableDeclaration.
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VariableDeclaration : BindingPattern Initializer
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1. Let rhs be the result of evaluating Initializer.
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2. Let rval be GetValue(rhs).
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3. ReturnIfAbrupt(rval).
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4. Return the result of performing BindingInitialization for BindingPattern
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passing rval and undefined as arguments.
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13.3.3.6 Runtime Semantics: IteratorBindingInitialization
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SingleNameBinding : BindingIdentifier Initializeropt
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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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[...]
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7. If environment is undefined, return PutValue(lhs, v). 8. Return InitializeReferencedBinding(lhs, v).
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---*/
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var iterCount = 0;
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for (var [x = 23] = [,]; iterCount < 1; ) {
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assert.sameValue(x, 23);
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// another statement
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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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