cserver/cmake/check.cpp

27 lines
693 B
C++

#include <tuple>
#include <utempl/loopholes/core.hpp>
#include <utempl/type_list.hpp>
struct SomeStruct {
explicit constexpr SomeStruct(auto&& arg) {
arg.Method(42); // NOLINT
};
};
struct Injector {
template <typename T, auto _ = utempl::loopholes::Injector<0, utempl::TypeList<T>{}>{}>
auto Method(T&&) const -> void;
};
template <typename T, auto... Args>
inline constexpr auto Use() {
std::ignore = __builtin_constant_p(T{Args...});
};
template <typename...>
consteval auto Ignore() {};
auto main() -> int {
Ignore<decltype(Use<SomeStruct, Injector{}>())>();
static_assert(std::is_same_v<decltype(Magic(utempl::loopholes::Getter<0>{})), utempl::TypeList<int>>);
};