https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99595
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Keywords| |ice-on-invalid-code Last reconfirmed| |2021-03-15 Status|UNCONFIRMED |NEW --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. ICEs with -fconcepts-ts, on the branch that causes an error-recovery ICE and we first diagnose t.C: In function 'auto f(auto:1 ...)': t.C:2:24: error: expected '(' before '{' token 2 | ([]<decltype(args) y>{ y; }, ...); | ^ | (