[Bug preprocessor/69650] [6 Regression] ICE in linemap_line_start, at libcpp/line-map.c:803

[manu at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69650

--- Comment #13 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #10)
> Not sure who's familiar with the C/C++ FE interfacing to libcpp and if
> those "bogus" locations should simply never be assigned to input_location...

As long as we keep mucking up input_location to hack passing around the proper
locations, we will keep having surprises like this caused by unrelated changes
elsewhere.