This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug c++/61412] Warnings incorrectly suppressed when compiling previously preprocessed file
- From: "redi at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 04 Jun 2014 15:34:07 +0000
- Subject: [Bug c++/61412] Warnings incorrectly suppressed when compiling previously preprocessed file
- Auto-submitted: auto-generated
- References: <bug-61412-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61412
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Matt Godbolt from comment #0)
> --begin example
> # 88 "some/file.cpp" 3 4
> struct Foo { int i, j; Foo() : j(1), i(0) {} };
> --end example
How did you produce that file? If you compile the exact preprocessor output
you shouldn't have a problem. If you mangle it, fooling the compiler into
thinking it's in a system header, you have a problem.