diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/pic/thisprop.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/pic/thisprop.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,30 @@
+// test getthisprop
+
+var expected = "22,22,22,;33,33,33,;";
+var actual = '';
+
+function f() {
+  for (var i = 0; i < 3; ++i) {
+    actual += this.b + ',';
+  }
+  actual += ';';
+}
+
+function A() {
+  this.a = 11;
+  this.b = 22;
+};
+
+A.prototype.f = f;
+
+function B() {
+  this.b = 33;
+  this.c = 44;
+};
+
+B.prototype.f = f;
+
+new A().f();
+new B().f();
+
+assertEq(actual, expected);