This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug c++/50134] New: -Wmissing-prototypes doesn't work for C++
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 19 Aug 2011 21:58:04 +0000
- Subject: [Bug c++/50134] New: -Wmissing-prototypes doesn't work for C++
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50134
Bug #: 50134
Summary: -Wmissing-prototypes doesn't work for C++
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: hjl.tools@gmail.com
[hjl@gnu-33 gcc]$ cat x.c
int
foo (int x)
{
return x;
}
[hjl@gnu-33 gcc]$ ./xgcc -B./ -S -O -Wmissing-prototypes x.c
x.c:2:1: warning: no previous prototype for âfooâ [-Wmissing-prototypes]
[hjl@gnu-33 gcc]$ ./g++ -B./ -S -O -Wmissing-prototypes x.c
cc1plus: warning: command line option â-Wmissing-prototypesâ is valid
for Ada/AdaWhy/C/ObjC but not for C++ [enabled by default]
[hjl@gnu-33 gcc]$ ./g++ -B./ -S -O x.c
[hjl@gnu-33 gcc]$ ./g++ -B./ -Wall -S -O x.c
[hjl@gnu-33 gcc]$