[Bug c++/58538] Injected class-name treated as type-name instead of template-name when used as a template-argument for a template template-parameter

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58538

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The trunk branch has been updated by Jason Merrill <ja...@gcc.gnu.org>:

https://gcc.gnu.org/g:40c1352c5a4530350012d6a922435cf491663daa

commit r13-6694-g40c1352c5a4530350012d6a922435cf491663daa
Author: Jason Merrill <ja...@redhat.com>
Date:   Tue Mar 14 23:16:21 2023 -0400

    c++: injected class name as default ttp arg [PR58538]

    This function needs to handle this case like convert_template_argument.

            PR c++/58538

    gcc/cp/ChangeLog:

            * semantics.cc (check_template_template_default_arg): Check
            maybe_get_template_decl_from_type_decl.

    gcc/testsuite/ChangeLog:

            * g++.dg/template/ttp7.C: Remove expected error.