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

[pinskia at gcc dot gnu.org]

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

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Also see http://www.opengroup.org/austin/aardvark/latest/xcubug2.txt
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