| | | | --- | --- | | Bugzilla Link | [49841](https://llvm.org/bz49841) | | Version | trunk | | OS | All | | Reporter | LLVM Bugzilla Contributor | | CC | @zygoloid | ## Extended Description https://godbolt.org/z/vf3Gn5hTK ```cpp #include <concepts> template <std::signed_integral> struct A {}; template <template <std::integral> typename> struct B {}; B<A> b; ``` clang accepts it.