https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114600
Nathaniel Shead <nshead at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- See Also| |https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=99000 --- Comment #4 from Nathaniel Shead <nshead at gcc dot gnu.org> --- In general we don't yet implement merging of textual redefinitions; I guess this ultimately falls under that, but I'm not sure we have a dedicated bug report for that yet? Maybe PR99000. I'm not yet sure exactly why my patch caused this to start failing though; it sounds like it's exporting some using-decls even though they aren't directly exported, which I suppose is still a bug in its own right.