Implementation of strict mode in SetElement.

src/jsregexp.cc

Index: src/jsregexp.cc
diff --git a/src/jsregexp.cc b/src/jsregexp.cc
index 8e7c35f582a54408685fc7447bd9e35971b8430e..893ff5578132c022cd81b8ffcf6cb11d68e3ec4c 100644
--- a/src/jsregexp.cc
+++ b/src/jsregexp.cc
@@ -98,8 +98,8 @@ static inline void ThrowRegExpException(Handle<JSRegExp> re,
                                         Handle<String> error_text,
                                         const char* message) {
   Handle<JSArray> array = Factory::NewJSArray(2);
-  SetElement(array, 0, pattern);
-  SetElement(array, 1, error_text);
+  SetElement(array, 0, pattern, kNonStrictMode);
+  SetElement(array, 1, error_text, kNonStrictMode);
   Handle<Object> regexp_err = Factory::NewSyntaxError(message, array);
   Top::Throw(*regexp_err);
 }
@@ -326,10 +326,11 @@ bool RegExpImpl::CompileIrregexp(Handle<JSRegExp> re, bool is_ascii) {
   if (result.error_message != NULL) {
     // Unable to compile regexp.
     Handle<JSArray> array = Factory::NewJSArray(2);
-    SetElement(array, 0, pattern);
+    SetElement(array, 0, pattern, kNonStrictMode);
     SetElement(array,
                1,
-               Factory::NewStringFromUtf8(CStrVector(result.error_message)));
+               Factory::NewStringFromUtf8(CStrVector(result.error_message)),
+               kNonStrictMode);
     Handle<Object> regexp_err =
         Factory::NewSyntaxError("malformed_regexp", array);
     Top::Throw(*regexp_err);