Implement type checking of list literals (issue 220).

runtime/vm/object.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/object.h"
 
 #include "vm/assembler.h"
 #include "vm/assert.h"
 #include "vm/bigint_operations.h"
 #include "vm/bootstrap.h"
@@ skipping 10 matching lines @@
 #include "vm/ic_data.h"
 #include "vm/object_store.h"
 #include "vm/parser.h"
 #include "vm/runtime_entry.h"
 #include "vm/scopes.h"
 #include "vm/timer.h"
 #include "vm/unicode.h"
 
 namespace dart {
 
-DEFINE_FLAG(bool, expose_core_impl, false,
-    "Enables access to core implementation library (only for testing).");
 DEFINE_FLAG(bool, generate_gdb_symbols, false,
     "Generate symbols of generated dart functions for debugging with GDB");
 
 cpp_vtable Object::handle_vtable_ = 0;
 cpp_vtable Smi::handle_vtable_ = 0;
 
 // These are initialized to a value that will force a illegal memory access if
 // they are being used.
 #if defined(RAW_NULL)
 #error RAW_NULL should not be defined.
@@ skipping 4120 matching lines @@
   result.set_native_entry_resolver(NULL);
   result.raw_ptr()->corelib_imported_ = true;
   result.raw_ptr()->load_state_ = RawLibrary::kAllocated;
   result.InitClassDictionary();
   result.InitImportList();
   result.InitImportedIntoList();
   if (import_core_lib) {
     Library& core_lib = Library::Handle(Library::CoreLibrary());
     ASSERT(!core_lib.IsNull());
     result.AddImport(core_lib);
-    if (FLAG_expose_core_impl) {
-      // Make implementation corelib visible to Dart code.
-      result.AddImport(Library::Handle(Library::CoreImplLibrary()));
-    }
   }
   return result.raw();
 }
 
 
 RawLibrary* Library::New(const String& url) {
   return NewLibraryHelper(url, true);
 }
 
 
@@ skipping 3085 matching lines @@
   const String& str = String::Handle(pattern());
   const char* format = "JSRegExp: pattern=%s flags=%s";
   intptr_t len = OS::SNPrint(NULL, 0, format, str.ToCString(), Flags());
   char* chars = reinterpret_cast<char*>(
       Isolate::Current()->current_zone()->Allocate(len + 1));
   OS::SNPrint(chars, (len + 1), format, str.ToCString(), Flags());
   return chars;
 }
 
 }  // namespace dart