https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94637
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Keywords| |rejects-valid Target Milestone|--- |10.0 Status|UNCONFIRMED |NEW Last reconfirmed| |2020-04-17 Summary|@selector() broken for |[10 Regression] @selector() |selectors containing |broken for selectors |repeated colons |containing repeated colons --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Most likely caused by g:93313b94fe18f3c3de4f24f5bb3fafb4639f1c7e . That is CPP_SCOPE should be treated as two CPP_COLON tokens while parsing @selector like was done for asm parsing.