https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99499
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |build Component|libstdc++ |target CC| |mkuvyrkov at gcc dot gnu.org Host|x86_64-msys2-mingw-w64, |x86_64-msys2-mingw-w64 |windows 10 | --- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- Obviously _U worked at some point when that file was added. CCing Maxim to figure out what changed and whether we want to support the old ctype constants as well as whatever Android defines now.