include/swift/Basic: use __is_trivially_destructible

Author: MaxDesiatov

include/swift/Basic/type_traits.h

@@ -58,7 +58,7 @@ struct IsTriviallyDestructible {
   // libc++ and MSVC implement is_trivially_destructible.
   static const bool value = std::is_trivially_destructible<T>::value;
 #elif __has_feature(has_trivial_destructor) || __GNUC__ >= 5
-  static const bool value = __has_trivial_destructor(T);
+  static const bool value = __is_trivially_destructible(T);
 #else
 #  error "Not implemented"
 #endif