TypedArray.set function should ignore non-array-like arguments instead of throwing.

test/mjsunit/harmony/typedarrays.js

Index: test/mjsunit/harmony/typedarrays.js
diff --git a/test/mjsunit/harmony/typedarrays.js b/test/mjsunit/harmony/typedarrays.js
index 99364c8101757a2b3b178807e3a88e22664adbd4..8e8ec5748b472a9c47061da7546c713103992b5f 100644
--- a/test/mjsunit/harmony/typedarrays.js
+++ b/test/mjsunit/harmony/typedarrays.js
@@ -453,8 +453,15 @@ function TestTypedArraySet() {
 
   // Invalid source
   var a = new Uint16Array(50);
-  assertThrows(function() { a.set(0) }, TypeError);
-  assertThrows(function() { a.set({}) }, TypeError);
+  var expected = [];
+  for (i = 0; i < 50; i++) {
+    a[i] = i;
+    expected.push(i);
+  }
+  a.set(0);
+  assertArrayPrefix(expected, a);
+  a.set({});
+  assertArrayPrefix(expected, a);
   assertThrows(function() { a.set.call({}) }, TypeError);
   assertThrows(function() { a.set.call([]) }, TypeError);
 }