https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85137
Arthur O'Dwyer <arthur.j.odwyer at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |arthur.j.odwyer at gmail dot com --- Comment #2 from Arthur O'Dwyer <arthur.j.odwyer at gmail dot com> --- Here's another crash in the same vicinity, probably the same bug. // https://concepts.godbolt.org/z/DSIz-y template<class> concept C = true; template<class> concept D = ; template<C T> struct foo; template<D T> struct foo<T> {}; % g++ -std=c++2a -fconcepts -Dconcept="concept bool" [...] internal compiler error: in non_atomic_constraint_p, at cp/logic.cc:321 5 | template<D T> struct foo<T> {}; | ^~~~~~