Properly set the element type of literal lists.

runtime/vm/ast.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_AST_H_
 #define VM_AST_H_
 
 #include "platform/assert.h"
 #include "vm/allocation.h"
 #include "vm/growable_array.h"
@@ skipping 272 matching lines @@
 };
 
 
 class ArrayNode : public AstNode {
  public:
   ArrayNode(intptr_t token_index, const AbstractTypeArguments& type_arguments)
       : AstNode(token_index),
         type_arguments_(type_arguments),
         elements_(4) {
     ASSERT(type_arguments_.IsZoneHandle());
-    ASSERT(type_arguments.IsNull() || type_arguments_.IsInstantiated());
   }
 
   void VisitChildren(AstNodeVisitor* visitor) const;
 
   intptr_t length() const { return elements_.length(); }
 
   AstNode* ElementAt(intptr_t index) const { return elements_[index]; }
   void SetElementAt(intptr_t index, AstNode* value) {
     elements_[index] = value;
   }
@@ skipping 1360 matching lines @@
   const LocalVariable& context_var_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(InlinedFinallyNode);
 };
 
 }  // namespace dart
 
 #undef DECLARE_COMMON_NODE_FUNCTIONS
 
 #endif  // VM_AST_H_