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38 lines
1.0 KiB
JavaScript
38 lines
1.0 KiB
JavaScript
// Copyright (C) 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: 12.10.3
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description: >
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Behavior when error thrown by invocation of `Symbol.toPrimitive` method
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during coercion
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info: >
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[...]
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7. Return the result of performing Abstract Equality Comparison rval ==
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lval.
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ES6 Section 7.2.12 Abstract Equality Comparison
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[...]
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10. If Type(x) is either String, Number, or Symbol and Type(y) is Object,
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then return the result of the comparison x == ToPrimitive(y).
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ES6 Section 7.1.1 ToPrimitive ( input [, PreferredType] )
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[...]
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4. Let exoticToPrim be GetMethod(input, @@toPrimitive).
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5. ReturnIfAbrupt(exoticToPrim).
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6. If exoticToPrim is not undefined, then
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a. Let result be Call(exoticToPrim, input, «hint»).
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b. ReturnIfAbrupt(result).
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features: [Symbol.toPrimitive]
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---*/
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var y = {};
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y[Symbol.toPrimitive] = function() {
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throw new Test262Error();
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};
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assert.throws(Test262Error, function() {
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0 == y;
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});
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