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Unified Diff: test/mjsunit/simple-constructor.js

Issue 173469: Handle pre-allocated properties when copying map (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 11 years, 4 months ago
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Index: test/mjsunit/simple-constructor.js
===================================================================
--- test/mjsunit/simple-constructor.js (revision 2761)
+++ test/mjsunit/simple-constructor.js (working copy)
@@ -76,3 +76,20 @@
o4_1_2 = new f4(1);
assertArrayEquals(["x", "y"], props(o4_1_1));
assertArrayEquals(["x", "y"], props(o4_1_2));
+
+function g(){
+ this.x=1
+}
+
+o = new g();
+assertEquals(1, o.x);
+o = new g();
+assertEquals(1, o.x);
+g.prototype = {y:2}
+o = new g();
+assertEquals(1, o.x);
+assertEquals(2, o.y);
+o = new g();
+assertEquals(1, o.x);
+assertEquals(2, o.y);
+
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