mirror of https://github.com/tc39/test262.git
35 lines
949 B
JavaScript
35 lines
949 B
JavaScript
// Copyright (C) 2015 the V8 project authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
es6id: 12.10.3
|
|
description: >
|
|
Behavior when error thrown while accessing `Symbol.toPrimitive` property
|
|
info: |
|
|
[...]
|
|
7. Return the result of performing Abstract Equality Comparison rval ==
|
|
lval.
|
|
|
|
ES6 Section 7.2.12 Abstract Equality Comparison
|
|
|
|
[...]
|
|
10. If Type(x) is either String, Number, or Symbol and Type(y) is Object,
|
|
then return the result of the comparison x == ToPrimitive(y).
|
|
|
|
ES6 Section 7.1.1 ToPrimitive ( input [, PreferredType] )
|
|
|
|
[...]
|
|
4. Let exoticToPrim be GetMethod(input, @@toPrimitive).
|
|
5. ReturnIfAbrupt(exoticToPrim).
|
|
features: [Symbol.toPrimitive]
|
|
---*/
|
|
|
|
var y = Object.defineProperty({}, Symbol.toPrimitive, {
|
|
get: function() {
|
|
throw new Test262Error();
|
|
}
|
|
});
|
|
|
|
assert.throws(Test262Error, function() {
|
|
0 == y;
|
|
});
|