[Bug c++/71306] bogus -Wplacement-new with an array element

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71306

--- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> ---
Author: msebor
Date: Mon May 30 22:56:43 2016
New Revision: 236902

URL: https://gcc.gnu.org/viewcvs?rev=236902&root=gcc&view=rev
Log:
PR c++/71306 - bogus -Wplacement-new with an array element

gcc/cp/ChangeLog:
2016-05-27  Martin Sebor  <msebor@redhat.com>

        PR c++/71306
        * init.c (warn_placement_new_too_small): Handle placement new arguments
        that are elements of arrays more carefully.  Remove a pointless loop.

gcc/testsuite/ChangeLog:
2016-05-27  Martin Sebor  <msebor@redhat.com>

        PR c++/71306
        * g++.dg/warn/Wplacement-new-size-3.C: New test.


Added:
    trunk/gcc/testsuite/g++.dg/warn/Wplacement-new-size-3.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/init.c
    trunk/gcc/testsuite/ChangeLog