[Bug c/68473] [6 Regression] ICE: in contains_point, at diagnostic-show-locus.c:340 after error

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68473

--- Comment #12 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
(In reply to David Malcolm from comment #11)
> Author: dmalcolm
> Date: Tue Dec 22 22:27:45 2015
> New Revision: 231919
> 
> URL: https://gcc.gnu.org/viewcvs?rev=231919&root=gcc&view=rev
> Log:
> PR c/68473: sanitize source range-printing within certain macro expansions

This commit corresponds to the patch from comment #5, rather than the one from
comment #9.  Keeping this open in the hope of doing a more thorough fix for
this, but this may need to wait for gcc 7.