A64: Synchronize with r16356.

test/mjsunit/regress/regress-2855.js

Index: test/mjsunit/regress/regress-2855.js
diff --git a/test/mjsunit/elements-transition-and-store.js b/test/mjsunit/regress/regress-2855.js
similarity index 85%
copy from test/mjsunit/elements-transition-and-store.js
copy to test/mjsunit/regress/regress-2855.js
index 7a07b3eeca312c7a68df14c054bb069ed0a1c421..ac721af73bf4c91ecc751fc31a3db91cf6942c93 100644
--- a/test/mjsunit/elements-transition-and-store.js
+++ b/test/mjsunit/regress/regress-2855.js
@@ -25,17 +25,17 @@
 // (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: --notrack-allocation-sites
-
-function foo(a, v) {
-  a[0] = v;
+function foo(a) {
+  for (var i = 0; i < 100; ++i)
+    a = new String(a);
   return a;
 }
 
-for (var i = 0; i < 3; ++i) {
-  var a = Array();
-  a = foo(a, 1.5);
-  assertEquals(a[0], 1.5);
-  a = foo(a, 2);
-  assertEquals(a[0], 2);
+var expected = "hello";
+for (var i = 0; i < 4; ++i) {
+  if (i == 2) {
+    String.prototype.valueOf = function() { return 42; }
+    expected = "42";
+  }
+  assertEquals(expected, "" + foo("hello"));
 }