[Bug c++/97399] [9/10 Regression] g++ 9.3 cannot compile SFINAE code with separated declaration and definition, g++ 7.3 compiles

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97399

Patrick Palka <ppalka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[9/10/11 Regression] g++    |[9/10 Regression] g++ 9.3
                   |9.3 cannot compile SFINAE   |cannot compile SFINAE code
                   |code with separated         |with separated declaration
                   |declaration and definition, |and definition, g++ 7.3
                   |g++ 7.3 compiles            |compiles

--- Comment #6 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Fixed for GCC 11 so far.