[Bug c++/103969] generic lambda is rejected as a template argument default

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103969

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
actually dup of bug 88313.

*** This bug has been marked as a duplicate of bug 88313 ***