This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug c++/60342] -Wsign-conversion ignores explicit conversion
- From: "egallager at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 22 Aug 2017 02:52:04 +0000
- Subject: [Bug c++/60342] -Wsign-conversion ignores explicit conversion
- Auto-submitted: auto-generated
- References: <bug-60342-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60342
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |diagnostic
Status|UNCONFIRMED |RESOLVED
CC| |egallager at gcc dot gnu.org
Resolution|--- |WORKSFORME
--- Comment #1 from Eric Gallager <egallager at gcc dot gnu.org> ---
gcc8 no longer prints the -Wsign-conversion warning, but instead prints one for
-Wuninitialized:
$ /usr/local/bin/g++ -c -Wall -Wextra -pedantic -Wconversion -Wsign-conversion
60342.cc
60342.cc: In function ‘int main()’:
60342.cc:7:43: warning: ‘int_value’ is used uninitialized in this function
[-Wuninitialized]
if (std::numeric_limits<size_t>::max() - static_cast<size_t>(int_value))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
$
Maybe -Wsign-conversion was fixed, but I dunno for sure, so I'll just say
WORKSFORME.