https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64547
--- Comment #1 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Mon Jan 12 14:15:07 2015 New Revision: 219466 URL: https://gcc.gnu.org/viewcvs?rev=219466&root=gcc&view=rev Log: PR c++/64547 * constexpr.c (cxx_eval_call_expression): A call to a void function doesn't need to return a value. Added: trunk/gcc/testsuite/g++.dg/cpp1y/constexpr-void2.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/constexpr.c