// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 9.5.5 description: > Throws a TypeError exception if trap result is undefined and target property descriptor is undefined. info: | [[GetOwnProperty]] (P) ... 14. If trapResultObj is undefined, then a. If targetDesc is undefined, return undefined. ... features: [Proxy] ---*/ var t = {}; var trapped; var p = new Proxy(t, { getOwnPropertyDescriptor: function(target, prop) { trapped = true; return; } }); assert.sameValue( Object.getOwnPropertyDescriptor(p, "attr"), undefined ); assert(trapped); reportCompare(0, 0);