Add token index position to classes and types for more accurate error reporting.

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 "vm/ast.h"
@@ skipping 203 matching lines @@
   void ParseLibraryName();
   void ParseLibraryImport();
   void ParseLibraryInclude();
 
   enum TypeResolution {
     kIgnore,  // Parsed type is ignored and replaced by Dynamic.
     kDoNotResolve,  // Type resolution is postponed.
     kCanResolve,  // Type resolution is optional.
     kMustResolve  // Type resolution is required.
   };
-  void ResolveTypeFromClass(intptr_t type_pos,
-                            const Class& cls,
+  void ResolveTypeFromClass(const Class& cls,
                             TypeResolution type_resolution,
                             AbstractType* type);
   RawAbstractType* ParseType(TypeResolution type_resolution);
   void ParseTypeParameters(const Class& cls);
   RawAbstractTypeArguments* ParseTypeArguments(TypeResolution type_resolution);
   void ParseQualIdent(QualIdent* qual_ident);
   void ParseMethodOrConstructor(ClassDesc* members, MemberDesc* method);
   void ParseFieldDefinition(ClassDesc* members, MemberDesc* field);
   void ParseClassMemberDefinition(ClassDesc* members);
   void ParseFormalParameter(bool allow_explicit_default_value,
@@ skipping 219 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_