// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 9.5.7 description: > Trap returns abrupt. Using `prop in obj`. info: | [[HasProperty]] (P) ... 9. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, P»)). 10. ReturnIfAbrupt(booleanTrapResult). ... features: [Proxy] ---*/ var p = new Proxy({}, { has: function() { throw new Test262Error(); } }); assert.throws(Test262Error, function() { "attr" in p; }); reportCompare(0, 0);