[Bug c++/92134] static constinit members incorrectly compile

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92134

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Wed Oct 30 18:49:59 2019
New Revision: 277636

URL: https://gcc.gnu.org/viewcvs?rev=277636&root=gcc&view=rev
Log:
        PR c++/92134 - constinit malfunction in static data member.

I wasn't properly setting LOOKUP_CONSTINIT in grokfield and so we didn't
detect a non-const initializer.

        * decl2.c (grokfield): Set LOOKUP_CONSTINIT.

        * g++.dg/cpp2a/constinit14.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/cpp2a/constinit14.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl2.c
    trunk/gcc/testsuite/ChangeLog