Merged: [turbofan] Fix return value of Array.prototype.push.

test/mjsunit/regress/regress-crbug-656037.js

Index: test/mjsunit/regress/regress-crbug-656037.js
diff --git a/test/mjsunit/regress/regress-3650-3.js b/test/mjsunit/regress/regress-crbug-656037.js
similarity index 70%
copy from test/mjsunit/regress/regress-3650-3.js
copy to test/mjsunit/regress/regress-crbug-656037.js
index 013e4df2834e20435982300303eb6260eb41b2be..47d09aaa4b9d466574eea9c5ecbd3c5af54cf911 100644
--- a/test/mjsunit/regress/regress-3650-3.js
+++ b/test/mjsunit/regress/regress-crbug-656037.js
@@ -5,13 +5,11 @@
 // Flags: --allow-natives-syntax
 
 function foo(a) {
-  for (var d in a) {
-    delete a[1];
-  }
+  return a.push(true);
 }
 
-foo([1,2,3]);
-foo([2,3,4]);
+var a = [];
+assertEquals(1, foo(a));
+assertEquals(2, foo(a));
 %OptimizeFunctionOnNextCall(foo);
-foo([1,2,3]);
-assertOptimized(foo);
+assertEquals(3, foo(a));