https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91630
--- Comment #1 from Daniel Krügler <daniel.kruegler at googlemail dot com> --- This looks like a variant fo bug 90415 to me.
[Bug libstdc++/91630] std::any SFINAE breaks valid code since 9.1
daniel.kruegler at googlemail dot com Thu, 16 Apr 2020 13:12:22 -0700
- [Bug libstdc++/91630] std::any SFINA... daniel.kruegler at googlemail dot com
- [Bug libstdc++/91630] std::any ... redi at gcc dot gnu.org
