https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92524
--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> --- commit 8f46b677a34ae74b219824ba2d190b64543737e2 Author: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Wed Dec 19 08:11:40 2018 +0000 PR c++/87934 * constexpr.c (cxx_eval_constant_expression) <case CONSTRUCTOR>: Do re-process TREE_CONSTANT CONSTRUCTORs if they aren't reduced constant expressions. * g++.dg/cpp0x/constexpr-87934.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@267253 138bc75d-0d04-0410-961f-82ee72b054a4