Various extensions to types

src/types-inl.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_TYPES_INL_H_
 #define V8_TYPES_INL_H_
 
 #include "types.h"
 
 #include "factory.h"
 #include "handles-inl.h"
 
 namespace v8 {
 namespace internal {
 
 // -------------------------------------------------------------------------- //
 // TypeImpl
 
 template<class Config>
 TypeImpl<Config>* TypeImpl<Config>::cast(typename Config::Base* object) {
   TypeImpl* t = static_cast<TypeImpl*>(object);
   ASSERT(t->IsBitset() || t->IsClass() || t->IsConstant() ||
-         t->IsUnion() || t->IsArray() || t->IsFunction());
+         t->IsUnion() || t->IsArray() || t->IsFunction() || t->IsContext());
   return t;
 }
 
 
 template<class Config>
 bool TypeImpl<Config>::NowContains(i::Object* value) {
   DisallowHeapAllocation no_allocation;
   if (this->IsAny()) return true;
   if (value->IsHeapObject()) {
     i::Map* map = i::HeapObject::cast(value)->map();
@@ skipping 309 matching lines @@
 
 
 // static
 int HeapTypeConfig::lub_bitset(Type* type) {
   return 0;  // kNone, which causes recomputation.
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TYPES_INL_H_