r267711 - in /branches/gcc-8-branch/gcc: cp/Cha...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Jan  8 10:23:32 2019
New Revision: 267711

URL: https://gcc.gnu.org/viewcvs?rev=267711&root=gcc&view=rev
Log:
	Backported from mainline
	2018-12-19  Jakub Jelinek  <jakub@redhat.com>

	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.

Added:
    branches/gcc-8-branch/gcc/testsuite/g++.dg/cpp0x/constexpr-87934.C
Modified:
    branches/gcc-8-branch/gcc/cp/ChangeLog
    branches/gcc-8-branch/gcc/cp/constexpr.c
    branches/gcc-8-branch/gcc/testsuite/ChangeLog