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[Bug c++/69681] C/C++ FEs do not consider comparisons of distinct function pointers to be constant expressions
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 05 Feb 2016 01:54:01 +0000
- Subject: [Bug c++/69681] C/C++ FEs do not consider comparisons of distinct function pointers to be constant expressions
- Auto-submitted: auto-generated
- References: <bug-69681-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69681
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I don't think "(int)(&foo != &bar)" is a valid constant integer expression in
either C or C++. (definitely not in C). This is why GCC rejects it.