Fix construction of simple objects with setters on prototype...

test/mjsunit/setter-on-constructor-prototype.js

+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+function C1() {
+  this.x = 23;
+}
+C1.prototype = { set x(value) { this.y = 23; } }
+
+for (var i = 0; i < 10; i++) {
+  var c1 = new C1();
+  assertEquals("undefined", typeof c1.x);
+  assertEquals(23, c1.y);
+}
+
+
+function C2() {
+  this.x = 23;
+}
+C2.prototype = { }
+C2.prototype.__proto__ = { set x(value) { this.y = 23; } }
+
+for (var i = 0; i < 10; i++) {
+  var c2 = new C2();
+  assertEquals("undefined", typeof c2.x);
+  assertEquals(23, c2.y);
+}
+
+
+function C3() {
+  this.x = 23;
+}
+C3.prototype = { }
+C3.prototype.__defineSetter__('x', function(value) { this.y = 23; })
+
+for (var i = 0; i < 10; i++) {
+  var c3 = new C3();
+  assertEquals("undefined", typeof c3.x);
+  assertEquals(23, c3.y);
+}
+
+
+function C4() {
+  this.x = 23;
+}
+C4.prototype = { }
+C4.prototype.__proto__ = {  }
+C4.prototype.__proto__.__defineSetter__('x', function(value) { this.y = 23; })
+
+for (var i = 0; i < 10; i++) {
+  var c4 = new C4();
+  assertEquals("undefined", typeof c4.x);
+  assertEquals(23, c4.y);
+}
+
+
+function D() {
+  this.x = 23;
+}
+D.prototype = 1;
+
+for (var i = 0; i < 10; i++) {
+  var d = new D();
+  assertEquals(23, d.x);
+  assertEquals("undefined", typeof d.y);
+}