[Bug c++/84314] [8 Regression] Another ICE in finish_member_declaration

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84314

--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Thu Feb 15 16:54:12 2018
New Revision: 257695

URL: https://gcc.gnu.org/viewcvs?rev=257695&root=gcc&view=rev
Log:
        PR c++/84314 - ICE with templates and fastcall attribute.

        * attribs.c (build_type_attribute_qual_variant): Don't clobber
        TYPE_CANONICAL on an existing type.

Added:
    trunk/gcc/testsuite/g++.dg/ext/attrib55.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/attribs.c