// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify | |
// RUN: %clang_cc1 -fsyntax-only -std=c++23 %s -verify | |
// expected-no-diagnostics | |
struct A {}; | |
using CA = const A; | |
struct S1 : CA { | |
constexpr S1() : CA() {} | |
}; | |
struct S2 : A { | |
constexpr S2() : CA() {} | |
}; | |
struct S3 : CA { | |
constexpr S3() : A() {} | |
}; | |
struct Int {}; | |
template <class _Hp> | |
struct __tuple_leaf : _Hp { | |
constexpr __tuple_leaf() : _Hp() {} | |
}; | |
constexpr __tuple_leaf<const Int> t; |