[Bug preprocessor/79106] wrong source line printed in diagnostics for a translation unit

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79106

--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Also note both EDG is able to handle this correctly (clang was already
mentioned).