[Bug c++/84689] is_invocable is true even for call operator via ambiguous base

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84689

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Patrick Palka <ppa...@gcc.gnu.org>:

https://gcc.gnu.org/g:3275f2e2af24541f55462c23af4c6530ac12c5e2

commit r12-70-g3275f2e2af24541f55462c23af4c6530ac12c5e2
Author: Patrick Palka <ppa...@redhat.com>
Date:   Thu Apr 22 13:32:44 2021 -0400

    c++: Add testcase for already fixed PR [PR84689]

    We correctly accept this testcase since r11-1638.

    gcc/testsuite/ChangeLog:

            PR c++/84689
            * g++.dg/cpp0x/sfinae67.C: New test.