Continues Latin-1 support. All tests pass with ENABLE_LATIN_1 flag.

src/regexp-macro-assembler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 62 matching lines @@
 const byte* NativeRegExpMacroAssembler::StringCharacterPosition(
     String* subject,
     int start_index) {
   // Not just flat, but ultra flat.
   ASSERT(subject->IsExternalString() || subject->IsSeqString());
   ASSERT(start_index >= 0);
   ASSERT(start_index <= subject->length());
   if (subject->IsOneByteRepresentation()) {
     const byte* address;
     if (StringShape(subject).IsExternal()) {
-      const char* data = ExternalAsciiString::cast(subject)->GetChars();
+      const uint8_t* data = ExternalAsciiString::cast(subject)->GetChars();
       address = reinterpret_cast<const byte*>(data);
     } else {
       ASSERT(subject->IsSeqOneByteString());
-      char* data = SeqOneByteString::cast(subject)->GetChars();
+      const uint8_t* data = SeqOneByteString::cast(subject)->GetChars();
       address = reinterpret_cast<const byte*>(data);
     }
     return address + start_index;
   }
   const uc16* data;
   if (StringShape(subject).IsExternal()) {
     data = ExternalTwoByteString::cast(subject)->GetChars();
   } else {
     ASSERT(subject->IsSeqTwoByteString());
     data = SeqTwoByteString::cast(subject)->GetChars();
@@ skipping 165 matching lines @@
     return NULL;
   }
   *stack_base = new_stack_base;
   intptr_t stack_content_size = old_stack_base - stack_pointer;
   return new_stack_base - stack_content_size;
 }
 
 #endif  // V8_INTERPRETED_REGEXP
 
 } }  // namespace v8::internal