[Bug c++/41723] [8/9/10 Regression] Error when using a qualified name to declare a nested template instantiation as a friend of the containing template

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41723

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[8/9/10/11 Regression]      |[8/9/10 Regression] Error
                   |Error when using a          |when using a qualified name
                   |qualified name to declare a |to declare a nested
                   |nested template             |template instantiation as a
                   |instantiation as a friend   |friend of the containing
                   |of the containing template  |template
      Known to work|                            |11.0

--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> ---
Fixed for 11 so far.