Add token index position to classes and types for more accurate error reporting.

runtime/vm/class_finalizer_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/class_finalizer.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
 
 static RawClass* CreateTestClass(const char* name) {
   const Array& empty_array = Array::Handle(Array::Empty());
   const String& class_name = String::Handle(String::NewSymbol(name));
   const Script& script = Script::Handle();
-  const Class& cls = Class::Handle(Class::New(class_name, script));
+  const intptr_t kPos = 1;  // Dummy token index in non-existing source.
+  const Class& cls = Class::Handle(Class::New(class_name, script, kPos));
   cls.set_interfaces(empty_array);
   cls.SetFunctions(empty_array);
   cls.SetFields(empty_array);
   return cls.raw();
 }
 
 
 TEST_CASE(ClassFinalizer) {
   GrowableArray<const Class*> classes_1;
   classes_1.Add(&Class::ZoneHandle(CreateTestClass("BMW")));
@@ skipping 38 matching lines @@
 TEST_CASE(ClassFinalize_Resolve) {
   GrowableArray<const Class*> classes;
   Class& rhb = Class::ZoneHandle(CreateTestClass("RhB"));
   Class& sbb = Class::ZoneHandle(CreateTestClass("SBB"));
   Library& lib = Library::Handle(NewLib("TestLib"));
   classes.Add(&rhb);
   classes.Add(&sbb);
   lib.AddClass(rhb);
   lib.AddClass(sbb);
   const String& superclass_name = String::Handle(sbb.Name());
+  const intptr_t kPos = 1;  // Dummy token index in non-existing source.
   const UnresolvedClass& unresolved = UnresolvedClass::Handle(
-      UnresolvedClass::New(0, LibraryPrefix::Handle(), superclass_name));
+      UnresolvedClass::New(LibraryPrefix::Handle(), superclass_name, kPos));
   const TypeArguments& type_arguments = TypeArguments::Handle();
   rhb.set_super_type(Type::Handle(Type::New(
-      Object::Handle(unresolved.raw()), type_arguments)));
+      Object::Handle(unresolved.raw()), type_arguments, kPos)));
   ClassFinalizer::AddPendingClasses(classes);
   EXPECT(ClassFinalizer::FinalizePendingClasses());
 }
 
 }  // namespace dart