// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-ecmascript-function-objects-construct-argumentslist-newtarget description: Error when derived constructor returns a non-undefined value info: | [...] 13. If result.[[Type]] is return, then a. If Type(result.[[Value]]) is Object, return NormalCompletion(result.[[Value]]). b. If kind is "base", return NormalCompletion(thisArgument). c. If result.[[Value]] is not undefined, throw a TypeError exception. [...] features: [class] ---*/ class C extends Object { constructor() { return null; } } assert.throws(TypeError, function() { new C(); }); reportCompare(0, 0);