[Bug c++/77591] [6 Regression] decltype(auto) and ternary operator allow returning local reference without a warning
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Dec 7 22:57:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77591
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Dec 7 22:56:45 2016
New Revision: 243409
URL: https://gcc.gnu.org/viewcvs?rev=243409&root=gcc&view=rev
Log:
Backported from mainline
2016-11-28 Jakub Jelinek <jakub@redhat.com>
PR c++/77591
* typeck.c (maybe_warn_about_returning_address_of_local): Optimize
whats_returned through fold_for_warn.
* g++.dg/cpp1y/pr77591.C: New test.
Added:
branches/gcc-6-branch/gcc/testsuite/g++.dg/cpp1y/pr77591.C
Modified:
branches/gcc-6-branch/gcc/cp/ChangeLog
branches/gcc-6-branch/gcc/cp/typeck.c
branches/gcc-6-branch/gcc/testsuite/ChangeLog
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