[Bug c++/103929] False warning: no return statement in function returning non-void with lambda in template argument for non-class type as default template argument

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103929

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
With just:
template<auto = []{}>
struct B { using X = B<>; };

B<> x;

We get an ICE :).