1 files changed, 26 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc
new file mode 100644
index 00000000000..73ad1e0f01f
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc
@@ -0,0 +1,26 @@
+// Copyright (C) 2018 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
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// { dg-options "-std=gnu++17 -D_GLIBCXX_DEBUG" }
+// { dg-do compile { target c++17 } }
+
+#include <debug/unordered_set>
+static_assert(std::is_same_v<
+    std::pmr::unordered_set<int>,
+    __gnu_debug::unordered_set<int, std::hash<int>, std::equal_to<int>,
+      std::pmr::polymorphic_allocator<int>>
+    >);