// RUN: %clang_cc1 -std=c++20 -verify %s -Wno-tautological-compare
namespace std {
struct strong_ordering {
int n;
constexpr operator int() const { return n; }
static const strong_ordering less, equal, greater;
};
constexpr strong_ordering strong_ordering::less{-1},
strong_ordering::equal{0}, strong_ordering::greater{1};
}
template <typename T>
void f(int i, int* pi, T* pt, T t) {
(void)(i <=> i);
(void)(i <=> pi); // expected-error {{comparison between pointer and integer}}
(void)(i <=> pt);
(void)(pi <=> pt);
(void)(pi <=> t);
}