[Bug c++/100079] [9/10/11 Regression] Non-type template parameter, itself a nested template, rejected with internal error

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100079

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Non-type template           |[9/10/11 Regression]
                   |parameter, itself a nested  |Non-type template
                   |template, rejected with     |parameter, itself a nested
                   |internal error              |template, rejected with
                   |                            |internal error
   Target Milestone|---                         |9.4
   Last reconfirmed|                            |2021-04-14
                 CC|                            |jakub at gcc dot gnu.org
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
           Priority|P3                          |P2

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
ICEs since r9-3836-g4be5c72cf3ea3ee98a97ac2e53d21122ad224b10
Before that is has been rejected with 
pr100079.C:23:28: error: ‘struct Bar<Baz<42> >’ is not a valid type for a
template non-type parameter
   23 | const Foo<Bar<Baz<42>>{baz}> test{};
      |                            ^