1#include "a" 2#include <b> 3 4[[nodiscard]] void foo() noexcept; 5void foo(); 6 7constexpr class {} a; 8 9enum class E { A, B }; 10enum class [[nodiscard]] E { A, B }; 11 12enum class { 13 a, b, 14 c, 15} e; 16 17enum E { A, B }; 18 19class A { 20 void foo(); 21 void bar(); 22}; 23 24int main() { 25 return 0 + 1'3 + 1.4; 26}