Support type parameters and classes as expression in the vm.

runtime/vm/ast.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/ast.h"
 #include "vm/compiler.h"
 #include "vm/dart_entry.h"
 #include "vm/isolate.h"
 #include "vm/object_store.h"
 #include "vm/resolver.h"
@@ skipping 119 matching lines @@
       double new_value = (dbl.value() == 0.0) ? -0.0 : (0.0 - dbl.value());
       const Double& double_instance =
           Double::ZoneHandle(Double::NewCanonical(new_value));
       return new LiteralNode(this->token_pos(), double_instance);
     }
   }
   return NULL;
 }
 
 
+const char* TypeNode::Name() const {
+  return String::Handle(type().UserVisibleName()).ToCString();
+}
+
+
 bool ComparisonNode::IsKindValid() const {
   return Token::IsRelationalOperator(kind_)
       || Token::IsEqualityOperator(kind_)
       || Token::IsTypeTestOperator(kind_)
       || Token::IsTypeCastOperator(kind_);
 }
 
 
 const char* ComparisonNode::Name() const {
   return Token::Str(kind_);
@@ skipping 248 matching lines @@
 const char* UnaryOpNode::Name() const {
   return Token::Str(kind_);
 }
 
 
 const char* JumpNode::Name() const {
   return Token::Str(kind_);
 }
 
 
+const char* LoadLocalNode::Name() const {
+  return local().name().ToCString();
+}
+
+
 bool LoadLocalNode::IsPotentiallyConst() const {
   // Parameters of const constructors are implicitly final and can be
   // used in initializer expressions.
   // We can't check here whether the local variable is indeed a parameter,
   // but this code is executed before any other local variables are
   // added to the scope.
   return local().is_final();
 }
 
 
@@ skipping 122 matching lines @@
   if (result.IsError() || result.IsNull()) {
     // TODO(turnidge): We could get better error messages by returning
     // the Error object directly to the parser.  This will involve
     // replumbing all of the EvalConstExpr methods.
     return NULL;
   }
   return &Instance::ZoneHandle(Instance::Cast(result).raw());
 }
 
 }  // namespace dart