[Bug c++/92695] P1064R0 - virtual constexpr fails if object taken from array

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92695

--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Dec  2 21:33:06 2019
New Revision: 278912

URL: https://gcc.gnu.org/viewcvs?rev=278912&root=gcc&view=rev
Log:
        PR c++/92695
        * constexpr.c (cxx_eval_constant_expression) <case OBJ_TYPE_REF>: Use
        STRIP_NOPS before checking for ADDR_EXPR.

        * g++.dg/cpp2a/constexpr-virtual15.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/cpp2a/constexpr-virtual15.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/constexpr.c
    trunk/gcc/testsuite/ChangeLog