Add flag —source-lines which emits appropriate source lines as code comments. Added token_pos to …

runtime/vm/token.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_TOKEN_H_
 #define VM_TOKEN_H_
 
 #include "platform/assert.h"
 
 namespace dart {
@@ skipping 301 matching lines @@
     }
   }
 
  private:
   static const char* name_[];
   static const char* tok_str_[];
   static const uint8_t precedence_[];
   static const Attribute attributes_[];
 };
 
+const int kNoTokenPos = -1;

[Florian Schneider, 2014/04/29 20:04:21]

We also have Scanner::kNoSourcePos which is 0. Do you need a second constant, or
can we keep only one around?

[Cutch, 2014/04/29 20:05:25]

Good catch. Let's only have one.

[srdjan, 2014/04/30 15:00:53]

Removed kNoTokenPos

+
 
 }  // namespace dart
 
 #endif  // VM_TOKEN_H_