[Bug c++/80244] [6/7 Regression] ICE with attribute in template alias

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80244

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Tue Apr 18 09:34:10 2017
New Revision: 246962

URL: https://gcc.gnu.org/viewcvs?rev=246962&root=gcc&view=rev
Log:
        PR c++/80244 - ICE with attribute in template alias.
        * tree.c (strip_typedefs): Handle UNDERLYING_TYPE.

        * g++.dg/cpp0x/alias-decl-59.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/alias-decl-59.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/tree.c
    trunk/gcc/testsuite/ChangeLog