Merged r12569 into trunk branch.

test/mjsunit/regress/regress-cnlt-enum-indices.js

 // Copyright 2012 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.
 
 // Flags: --allow-natives-syntax --expose-gc
 
-DontEnum = 2;
+var o = {};
+var o2 = {};
 
-var o = {};
-%SetProperty(o, "a", 0, DontEnum);
+o.a = 1;
+o2.a = 1;
+function f() { return 10; }
+// Adds a non-field enumerable property.
+Object.defineProperty(o, "b", { get: f, enumerable: true });
+Object.defineProperty(o2, "b", { get: f, enumerable: true });
+assertTrue(%HaveSameMap(o, o2));
+o.c = 2;
 
-var o2 = {};
-%SetProperty(o2, "a", 0, DontEnum);
+for (var x in o) { }
+o = null;
 
-assertTrue(%HaveSameMap(o, o2));
-
-o.y = 2;
-
-for (var v in o) { print(v); }
-o = {};
 gc();
-
-for (var v in o2) { print(v); }