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34 lines
1.0 KiB
JavaScript
34 lines
1.0 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/obj-ptrn-prop-id-trailing-comma.case
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// - src/dstr-binding/default/let-stmt.template
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/*---
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description: Trailing comma is allowed following BindingPropertyList (`let` statement)
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esid: sec-let-and-const-declarations-runtime-semantics-evaluation
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features: [destructuring-binding]
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flags: [generated]
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info: |
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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 Destructuring Binding Patterns
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ObjectBindingPattern[Yield] :
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{ }
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{ BindingPropertyList[?Yield] }
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{ BindingPropertyList[?Yield] , }
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---*/
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let { x: y, } = { x: 23 };
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assert.sameValue(y, 23);
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assert.throws(ReferenceError, function() {
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x;
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});
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