Support type parameters and classes as expression in the vm.

runtime/vm/parser.h

 // 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.
 
 #ifndef VM_PARSER_H_
 #define VM_PARSER_H_
 
 #include "include/dart_api.h"
 
 #include "lib/invocation_mirror.h"
@@ skipping 580 matching lines @@
                                 Token::Kind binary_op,
                                 AstNode* lhs,
                                 AstNode* rhs);
   AstNode* ExpandAssignableOp(intptr_t op_pos,
                               Token::Kind assignment_op,
                               AstNode* lhs,
                               AstNode* rhs);
   LetNode* PrepareCompoundAssignmentNodes(AstNode** expr);
   LocalVariable* CreateTempConstVariable(intptr_t token_pos, const char* s);
 
-  static bool IsAssignableExpr(AstNode* expr);
-
   static SequenceNode* NodeAsSequenceNode(intptr_t sequence_pos,
                                           AstNode* node,
                                           LocalScope* scope);
 
   SequenceNode* MakeImplicitConstructor(const Function& func);
   AstNode* MakeStaticCall(const String& cls_name,
                           const String& func_name,
                           ArgumentListNode* arguments);
   String& Interpolate(const GrowableArray<AstNode*>& values);
   AstNode* MakeAssertCall(intptr_t begin, intptr_t end);
   AstNode* ThrowTypeError(intptr_t type_pos, const AbstractType& type);
   AstNode* ThrowNoSuchMethodError(intptr_t call_pos,
                                   const Class& cls,
                                   const String& function_name,
                                   InvocationMirror::Call call,
                                   InvocationMirror::Type type);
 
   void CheckOperatorArity(const MemberDesc& member);
 
   void EnsureExpressionTemp();
   void EnsureSavedCurrentContext();
-  AstNode* CreateAssignmentNode(AstNode* original, AstNode* rhs);
+  AstNode* CreateAssignmentNode(AstNode* original,
+                                AstNode* rhs,
+                                const String* left_ident,
+                                intptr_t left_pos);
   AstNode* InsertClosureCallNodes(AstNode* condition);
 
   ConstructorCallNode* CreateConstructorCallNode(
       intptr_t token_pos,
       const AbstractTypeArguments& type_arguments,
       const Function& constructor,
       ArgumentListNode* arguments);
 
   RawInstance* TryCanonicalize(const Instance& instance, intptr_t token_pos);
 
@@ skipping 42 matching lines @@
   // code at all points in the try block where an exit from the block is
   // done using 'return', 'break' or 'continue' statements.
   TryBlocks* try_blocks_list_;
 
   DISALLOW_COPY_AND_ASSIGN(Parser);
 };
 
 }  // namespace dart
 
 #endif  // VM_PARSER_H_