// 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 by invocation of `Symbol.toPrimitive` method during coercion 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). 6. If exoticToPrim is not undefined, then a. Let result be Call(exoticToPrim, input, «hint»). b. ReturnIfAbrupt(result). features: [Symbol.toPrimitive] ---*/ var y = {}; y[Symbol.toPrimitive] = function() { throw new Test262Error(); }; assert.throws(Test262Error, function() { 0 == y; }); reportCompare(0, 0);