Fix Array.prototype.join evaluation order.

test/mjsunit/regress/regress-2263.js

Index: test/mjsunit/regress/regress-2263.js
diff --git a/test/mjsunit/regress/regress-110509.js b/test/mjsunit/regress/regress-2263.js
similarity index 88%
copy from test/mjsunit/regress/regress-110509.js
copy to test/mjsunit/regress/regress-2263.js
index 132bd233bee32f6c84061049224ea43901dae06a..9a9db58773b18af75e686f8d11b607de867fde53 100644
--- a/test/mjsunit/regress/regress-110509.js
+++ b/test/mjsunit/regress/regress-2263.js
@@ -25,17 +25,6 @@
 // (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: --allow-natives-syntax
-
-// Verify that LRandom preserves rsi correctly.
-
-function foo() {
-  Math.random();
-  new Function("");
-}
-
-foo();
-foo();
-foo();
-%OptimizeFunctionOnNextCall(foo);
-foo();
+var obj = { length: { valueOf: function(){ throw { type: "length" }}}};
+var sep = { toString: function(){ throw { type: "toString" }}};
+assertThrows("Array.prototype.join.call(obj, sep)", undefined, "length");