[Bug preprocessor/52998] different macro unwinder for C and C++ (-ftrack-macro-expansion)

[manu at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52998

Manuel López-Ibáñez <manu at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|caret and                   |different macro unwinder
                   |-ftrack-macro-expansion     |for C and C++
                   |don't mix well              |(-ftrack-macro-expansion)

--- Comment #4 from Manuel López-Ibáñez <manu at gcc dot gnu.org> 2012-04-30 17:28:05 UTC ---
Just a note that the recent commits about tracking macro locations haven't
changed this issue.

I change the summary to reflect that this has nothing to do with caret
diagnostics, just that it becomes evident thanks to it.