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From: "terra at gnome dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug preprocessor/108101] "#pragma once" causes other files not be
 included
Date: Wed, 14 Dec 2022 13:22:59 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108101

--- Comment #3 from M Welinder <terra at gnome dot org> ---
Note also:

# gcc -MM c.c
c.o: c.c a.h

No b.h present!=