[Bug c++/94973] compile error when trying to use pointer-to-member function as invokable projection to ranges::find()

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94973

--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
If it used std::invoke it would compile:

static_assert( std::is_same_v<std::invoke_result_t<F&, X&>, int> );    // OK
static_assert( std::is_same_v<ranges::invoke_result_t<F&, X&>, int> ); // ERROR