14 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify -std=c++20 %s2// expected-no-diagnostics3 4namespace GH77377 {5 template<typename T>6 concept C = sizeof(T) == sizeof(int);7 8 template<auto N>9 struct A;10 11 template<C auto N>12 struct A<N>;13}14