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From: "ml.lattuada at libero dot it" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/53431] New: C++ preprocessor ignores #pragma GCC diagnostic ignored "-Wundef" Date: Mon, 21 May 2012 08:03:00 -0000 [thread overview] Message-ID: <bug-53431-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53431 Bug #: 53431 Summary: C++ preprocessor ignores #pragma GCC diagnostic ignored "-Wundef" Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: ml.lattuada@libero.it The following code: #pragma GCC diagnostic ignored "-Wundef" #if FOO #endif int main (void) { return 42; } compiled with g++ -o test test.c -Wundef -Werror gives: test.c:2:5: error: "FOO" is not defined [-Werror=undef] cc1plus: all warnings being treated as errors On the contrary gcc -o test test.c -Wundef -Werror does not give any error gcc version is gcc (Debian 4.7.0-8) 4.7.0
next reply other threads:[~2012-05-21 6:21 UTC|newest] Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-05-21 8:03 ml.lattuada at libero dot it [this message] 2013-02-17 17:04 ` [Bug c++/53431] " rainarchitect at gmail dot com 2013-03-03 4:10 ` markus at oberhumer dot com 2013-07-12 9:20 ` nomegenerico at email dot it 2013-11-16 18:13 ` rainarchitect at gmail dot com 2013-11-16 19:51 ` manu at gcc dot gnu.org 2013-11-16 20:23 ` manu at gcc dot gnu.org 2014-09-05 17:42 ` [Bug c++/53431] C++ preprocessor ignores #pragma GCC diagnostic manu at gcc dot gnu.org 2015-06-03 8:27 ` manu at gcc dot gnu.org 2015-07-20 9:38 ` manu at gcc dot gnu.org 2015-07-22 0:00 ` noloader at gmail dot com 2015-07-22 10:51 ` redi at gcc dot gnu.org 2015-07-22 11:24 ` noloader at gmail dot com 2015-07-23 10:34 ` noloader at gmail dot com 2015-07-23 10:47 ` redi at gcc dot gnu.org 2015-07-23 11:32 ` manu at gcc dot gnu.org 2015-07-23 13:20 ` manu at gcc dot gnu.org 2015-07-23 23:26 ` noloader at gmail dot com 2015-07-30 17:22 ` miyuki at gcc dot gnu.org 2021-02-27 11:24 ` noloader at gmail dot com 2021-06-03 12:04 ` redi at gcc dot gnu.org 2021-10-06 14:40 ` jakub at gcc dot gnu.org 2021-12-01 17:43 ` egallager at gcc dot gnu.org 2021-12-04 17:48 ` lhyatt at gcc dot gnu.org 2021-12-19 11:55 ` pinskia at gcc dot gnu.org 2021-12-19 19:50 ` manu at gcc dot gnu.org 2021-12-24 21:29 ` lhyatt at gcc dot gnu.org 2022-03-23 0:58 ` pinskia at gcc dot gnu.org 2022-05-25 13:38 ` lhyatt at gcc dot gnu.org 2022-06-29 16:08 ` lhyatt at gcc dot gnu.org 2022-07-06 19:40 ` cvs-commit at gcc dot gnu.org 2022-07-06 19:42 ` lhyatt at gcc dot gnu.org 2022-07-06 22:59 ` lhyatt at gcc dot gnu.org 2022-11-08 22:28 ` redi at gcc dot gnu.org 2022-11-09 0:05 ` markus at oberhumer dot com
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