[Bug libstdc++/93470] [C++2a] std::reference_wrapper to function type is broken

[frankhb1989 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93470

--- Comment #2 from frankhb1989 at gmail dot com ---
Case:

#include 

void foo() {}

int main()
{
  std::ref(foo)();
}

Sorry, I missed to mention it only failed with `clang++ -std=c++2a` (using
Clang++ 9.0.1). G++ with `-std=c++2a` still accepts the code. However, it seems
that Clang++ is correct here.

[Bug libstdc++/93470] [C++2a] std::reference_wrapper to function type is broken

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93470

Jonathan Wakely  changed:

   What|Removed |Added

 Status|UNCONFIRMED |WAITING
   Last reconfirmed||2020-01-27
 Ever confirmed|0   |1

--- Comment #1 from Jonathan Wakely  ---
Testcase please, as requested by https://gcc.gnu.org/bugs/