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From the ES6 specification: > ## PropertyDefinition : IdentifierReference > > 1. Let propName be StringValue of IdentifierReference. > 2. Let exprValue be the result of evaluating IdentifierReference. > 3. ReturnIfAbrupt(exprValue). > 4. Let propValue be GetValue(exprValue). > 5. ReturnIfAbrupt(propValue). > 6. Assert: enumerable is true. > 7. Return CreateDataPropertyOrThrow(object, propName, propValue).
22 lines
508 B
JavaScript
22 lines
508 B
JavaScript
// Copyright (C) Copyright 2015 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 12.2.5.9
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description: >
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Errors thrown during IdentifierReference evaluation are forwarded to the
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runtime.
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flags: [noStrict]
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features: [Symbol, Symbol.unscopables]
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---*/
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var obj = {
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attr: null,
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get [Symbol.unscopables]() { throw new Test262Error(); }
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};
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assert.throws(Test262Error, function() {
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with (obj) {
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({ attr });
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}
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});
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