https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120274
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2025-05-17 Summary|internal compiler error: in |[12/13/14/15/16 Regression] |tsubst_expr, at |internal compiler error: in |cp/pt.cc:21618 since clang |tsubst_expr when trying to |10 using -std=c++20 |call a concept inside a | |template since GCC 10 using | |-std=c++20/-fconcepts Status|UNCONFIRMED |NEW Target Milestone|--- |12.5 Ever confirmed|0 |1 --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed. I suspect this was introduced by r10-3735-gcb57504a550158 .