[Bug preprocessor/81745] missing warning with -pedantic when a C file does not end with a newline character [-Wnewline-eof]

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81745

--- Comment #15 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Vincent Lefèvre from comment #14)
> Even though GCC decides to add a newline to the logical file, so that the
> missing diagnostic can be regarded as correct, I think that an optional
> warning would be useful for portability.
> https://gcc.gnu.org/legacy-ml/gcc-patches/2007-04/msg00651.html was
> suggesting "add -W(no-)eof-newline". So why hasn't -Wno-eof-newline been
> added?

Because it was decided the warning was not needed at all so why have an option
to turn it on/off if it was not a good warning.