[Bug c++/110065] [11/12/13/14 Regression] [C++20/2b] auto return type in template argument causes ICE, also accepts-invalid

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110065

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |mpolacek at gcc dot gnu.org

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
I think we need to bring the check back into cp_parser_template_type_arg;
parser->auto_is_implicit_function_template_parm_p is false here so we won't
pedwarn.