[Bug preprocessor/100904] [12/13/14/15 Regression] Wrong line location #include error "No such file or directory" – line + 1 [traditional mode as used by gfortran]

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100904

--- Comment #12 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Actually this is more complex.

What happens here is we start with a line and then we copy the line into an
output buffer which will then be used.
This causes the line and column info to be all messed up for the ISO lexer.