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[Bug libstdc++/68880] [4.9 Regression][Bisected to r202992] std::operator< overload ignored when using std::lower_bound
- From: "trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 13 Dec 2015 15:01:00 +0000
- Subject: [Bug libstdc++/68880] [4.9 Regression][Bisected to r202992] std::operator< overload ignored when using std::lower_bound
- Auto-submitted: auto-generated
- References: <bug-68880-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68880
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |trippels at gcc dot gnu.org
Resolution|--- |INVALID
--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Yes, this invokes undefined behavior.
See: http://en.cppreference.com/w/cpp/language/extending_std