https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58102
--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Tue Nov 18 13:34:08 2014 New Revision: 217713 URL: https://gcc.gnu.org/viewcvs?rev=217713&root=gcc&view=rev Log: PR c++/58102 * typeck2.c (store_init_value): Set it. * cp-tree.h (CONSTRUCTOR_MUTABLE_POISON): New. * constexpr.c (cxx_eval_outermost_constant_expr): Check it. Added: trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-mutable2.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/constexpr.c trunk/gcc/cp/cp-tree.h trunk/gcc/cp/typeck2.c