[Bug c++/90736] [9 Regression] Bogus error with alignas

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90736

--- Comment #7 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Wed Jun 12 21:12:00 2019
New Revision: 272219

URL: https://gcc.gnu.org/viewcvs?rev=272219&root=gcc&view=rev
Log:
        PR c++/90736 - bogus error with alignof.
        * constexpr.c (adjust_temp_type): Use cv_unqualified type.

        * g++.dg/cpp0x/alignof5.C: New test.

Added:
    branches/gcc-9-branch/gcc/testsuite/g++.dg/cpp0x/alignof5.C
Modified:
    branches/gcc-9-branch/gcc/cp/ChangeLog
    branches/gcc-9-branch/gcc/cp/constexpr.c