Restore http://code.google.com/p/v8/source/detail?r=4151 fixing a typo:

Restore http://code.google.com/p/v8/source/detail?r=4151 fixing a typo:

index d545c34..91cb151 100644
--- a/src/builtins.cc
+++ b/src/builtins.cc
@@ -738,7 +738,7 @@ BUILTIN(ArrayConcat) {
   int result_len = 0;
   for (int i = 0; i < n_arguments; i++) {
     Object* arg = args[i];
-    if (!arg->IsJSArray() || JSArray::cast(arg)->HasFastElements()) {
+    if (!arg->IsJSArray() || !JSArray::cast(arg)->HasFastElements()) {
       return CallJsBuiltin("ArrayConcat", args);
     }
This reverts 4153.
    # Please enter the commit message for your changes. Lines starting

Committed: http://code.google.com/p/v8/source/detail?r=4154

[antonm, 2010-03-17 09:38:05]

Please, let me know if you'd rather me wait for next trunk push

[Mads Ager (chromium), 2010-03-17 09:39:16]

LGTM