[cfe-dev] Confused about SourceLocs

[Chris Lattner]

On Feb 13, 2009, at 9:32 AM, Roberto Bagnara wrote:

> Chris Lattner wrote:
>> On Sep 28, 2008, at 5:32 PM, Nico Weber wrote:
>>> Just out of curiosity: Does clang in any way store which macro  
>>> calls  which other macros?
>> No, not currently.  I'm planning an eventual revamp of  
>> SourceLocation  that could capture this.  Right now it doesn't  
>> though.
>
> Hi there,
>
> what is the current situation with respect to this?

This is done now.  Each token's SourceLocation retains the full macro  
instantiation history of the token.

-Chris