to-string-err.js (567B)
1 // Copyright (C) 2016 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 /*--- 4 esid: sec-symbol.for 5 description: Error resulting from string coercion of first argument 6 info: | 7 1. Let stringKey be ? ToString(key). 8 features: [Symbol] 9 ---*/ 10 11 var subject = { 12 toString: function() { 13 throw new Test262Error(); 14 } 15 }; 16 17 assert.throws(Test262Error, function() { 18 Symbol.for(subject); 19 }); 20 21 subject = Symbol('s'); 22 23 assert.throws(TypeError, function() { 24 Symbol.for(subject); 25 }); 26 27 reportCompare(0, 0);