[Bug c++/94529] [8/9/10/11 Regression] Wrong error message for template member function specialization

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94529

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jason Merrill <jason@gcc.gnu.org>:

https://gcc.gnu.org/g:ac24fa46e449fbff0ff571951cfcc78b8488f6e7

commit r11-8042-gac24fa46e449fbff0ff571951cfcc78b8488f6e7
Author: Jason Merrill <jason@redhat.com>
Date:   Thu Apr 8 01:03:28 2021 -0400

    c++: improve specialization mismatch diagnostic [PR94529]

    We were telling users they needed more template<> to specialize a member
    template in a testcase with no member templates.  Only produce that message
    if we actually see a member template, and also always print the candidates.

    gcc/cp/ChangeLog:

            PR c++/94529
            * pt.c (determine_specialization): Improve diagnostic.

    gcc/testsuite/ChangeLog:

            PR c++/94529
            * g++.dg/template/mem-spec2.C: New test.