Merge pull request #1448 from glandium:clang

PiperOrigin-RevId: 533121605
Change-Id: I82390045985db5db56e93c40eae24cdcd93e3ab4

absl/functional/internal/any_invocable.h

@@ -197,7 +197,7 @@ union TypeErasedState {
 template <class T>
 template <class T>
 T& ObjectInLocalStorage(TypeErasedState* const state) {
 T& ObjectInLocalStorage(TypeErasedState* const state) {
   // We launder here because the storage may be reused with the same type.
   // We launder here because the storage may be reused with the same type.
-#if ABSL_INTERNAL_CPLUSPLUS_LANG >= 201703L
+#if defined(__cpp_lib_launder) && __cpp_lib_launder >= 201606L
   return *std::launder(reinterpret_cast<T*>(&state->storage));
   return *std::launder(reinterpret_cast<T*>(&state->storage));
 #elif ABSL_HAVE_BUILTIN(__builtin_launder)
 #elif ABSL_HAVE_BUILTIN(__builtin_launder)
   return *__builtin_launder(reinterpret_cast<T*>(&state->storage));
   return *__builtin_launder(reinterpret_cast<T*>(&state->storage));