Make int an abstract class.

runtime/vm/object.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 "vm/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/bigint_operations.h"
@@ skipping 791 matching lines @@
   type = Type::NewNonParameterizedType(cls);
   object_store->set_function_type(type);
 
   cls = Class::New<Number>();
   name = Symbols::Number();
   RegisterClass(cls, name, core_lib);
   pending_classes.Add(cls, Heap::kOld);
   type = Type::NewNonParameterizedType(cls);
   object_store->set_number_type(type);
 
-  cls = CreateAndRegisterInterface("int", script, core_lib);
+  name = Symbols::New("int");
+  cls = Class::New<Instance>(name, script, Scanner::kDummyTokenIndex);
+  RegisterClass(cls, name, core_lib);
   pending_classes.Add(cls, Heap::kOld);
   type = Type::NewNonParameterizedType(cls);
-  object_store->set_int_interface(type);
+  object_store->set_int_type(type);
 
   name = Symbols::New("double");
   cls = Class::New<Instance>(name, script, Scanner::kDummyTokenIndex);
   RegisterClass(cls, name, core_lib);
   pending_classes.Add(cls, Heap::kOld);
   type = Type::NewNonParameterizedType(cls);
   object_store->set_double_type(type);
 
   cls = CreateAndRegisterInterface("String", script, core_lib);
   pending_classes.Add(cls, Heap::kOld);
@@ skipping 1765 matching lines @@
   }
 }
 
 
 bool AbstractType::IsBoolType() const {
   return HasResolvedTypeClass() &&
       (type_class() == Type::Handle(Type::BoolType()).type_class());
 }
 
 
-bool AbstractType::IsIntInterface() const {
+bool AbstractType::IsIntType() const {
   return HasResolvedTypeClass() &&
-      (type_class() == Type::Handle(Type::IntInterface()).type_class());
+      (type_class() == Type::Handle(Type::IntType()).type_class());
 }
 
 
 bool AbstractType::IsDoubleType() const {
   return HasResolvedTypeClass() &&
       (type_class() == Type::Handle(Type::Double()).type_class());
 }
 
 
 bool AbstractType::IsNumberType() const {
@@ skipping 109 matching lines @@
 RawType* Type::ObjectType() {
   return Isolate::Current()->object_store()->object_type();
 }
 
 
 RawType* Type::BoolType() {
   return Isolate::Current()->object_store()->bool_type();
 }
 
 
-RawType* Type::IntInterface() {
-  return Isolate::Current()->object_store()->int_interface();
+RawType* Type::IntType() {
+  return Isolate::Current()->object_store()->int_type();
 }
 
 
 RawType* Type::SmiType() {
   return Isolate::Current()->object_store()->smi_type();
 }
 
 
 RawType* Type::MintType() {
   return Isolate::Current()->object_store()->mint_type();
@@ skipping 8757 matching lines @@
   }
   return result.raw();
 }
 
 
 const char* WeakProperty::ToCString() const {
   return "_WeakProperty";
 }
 
 }  // namespace dart