Update handling of ambiguous name references

runtime/vm/code_generator_test.cc

 // Copyright (c) 2012, 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 "platform/assert.h"
 #include "vm/globals.h"
 #include "vm/ast.h"
 #include "vm/assembler.h"
 #include "vm/class_finalizer.h"
 #include "vm/code_generator.h"
@@ skipping 257 matching lines @@
   ASSERT(!core_lib.IsNull());
   const Namespace& core_ns = Namespace::Handle(
       Namespace::New(core_lib, Array::Handle(), Array::Handle()));
   lib.AddImport(core_ns);
   return lib;
 }
 
 
 static RawClass* LookupClass(const Library& lib, const char* name) {
   const String& cls_name = String::ZoneHandle(Symbols::New(name));
-  String& ambiguity_error_msg = String::Handle();
-  return lib.LookupClass(cls_name, &ambiguity_error_msg);
+  return lib.LookupClass(cls_name);
 }
 
 
 CODEGEN_TEST_GENERATE(StaticCallCodegen, test) {
   const char* kScriptChars =
       "class A {\n"
       "  static bar() { return 42; }\n"
       "  static fly() { return 5; }\n"
       "}\n";
 
@@ skipping 264 matching lines @@
       DartEntry::InvokeFunction(function, Object::empty_array()));
   EXPECT(!result.IsError());
   const GrowableObjectArray& libs =  GrowableObjectArray::Handle(
       Isolate::Current()->object_store()->libraries());
   ASSERT(!libs.IsNull());
   // App lib is the last one that was loaded.
   intptr_t num_libs = libs.Length();
   Library& app_lib = Library::Handle();
   app_lib ^= libs.At(num_libs - 1);
   ASSERT(!app_lib.IsNull());
-  String& ambiguity_error_msg = String::Handle();
   const Class& cls = Class::Handle(
-      app_lib.LookupClass(String::Handle(Symbols::New("A")),
-                          &ambiguity_error_msg));
+      app_lib.LookupClass(String::Handle(Symbols::New("A"))));
   EXPECT_EQ(cls.raw(), result.clazz());  // No ambiguity error expected.

[regis, 2013/09/09 21:29:07]

ditto

[hausner, 2013/09/09 21:52:08]

Done.

 }
 
 }  // namespace dart