Update copyright years.

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 23_containers / unordered_set / operations / 1.cc

diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/operations/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/operations/1.cc
index 34414d2434a61dac98a2cdc797ab8025022312be..7a1e457013580c56ae10820c4f33a5d638a3bf68 100644 (file)
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/operations/1.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/operations/1.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2021 Free Software Foundation, Inc.
+// Copyright (C) 2021-2024 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -16,8 +16,16 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do run { target c++20 } }
+// { dg-add-options no_pch }
 
 #include <unordered_set>
+
+#ifndef __cpp_lib_generic_unordered_lookup
+# error "Feature-test macro for generic lookup missing in <unordered_set>"
+#elif __cpp_lib_generic_unordered_lookup < 201811L
+# error "Feature-test macro for generic lookup has wrong value in <unordered_set>"
+#endif
+
 #include <testsuite_hooks.h>
 
 struct Equal