Use std::clamp with C++17

src/utils/general.hpp

@@ -31,12 +31,16 @@ inline bool chars_less_insensitive(char a, char b) { return tolower(a) < tolower
 
 namespace utils {
 
+#ifdef HAVE_CXX17
+using std::clamp;
+#else
 // NOTE: remove once we have C++17 support and can use std::clamp
 template<typename T>
 CONSTEXPR const T& clamp(const T& value, const T& min, const T& max)
 {
 	return std::max<T>(std::min<T>(value, max), min);
 }
+#endif
 
 namespace detail {
 	/// A struct that exists to implement a generic wrapper for std::find.