[Bug c++/125359] [16/17 regression] undefined reference to `std::__cxx11::basic_string, std::allocator >::basic_string(std::__cxx11::basic_string, std::allocator >&&)' on mingw since r16-8510

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125359

Iain Sandoe <iains at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |wrong-code
          Component|libstdc++                   |c++
             Target|mingw                       |mingw, *-*-darwin*
   Last reconfirmed|2026-10-23 00:00:00         |2026-11-1
             Status|WAITING                     |ASSIGNED

--- Comment #17 from Iain Sandoe <iains at gcc dot gnu.org> ---
I am changing this to be a c++ bug, although the mechanism is middle-end, the
constraint needs to be applied in the FE.