[Bug c++/86943] [8/9 Regression] Wrong code when converting stateless generic lambda to function pointer

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86943

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
And, note that clang 5/6 don't call the move ctor at all and only one dtor. 
What is correct?