1 files changed, 49 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc b/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc
new file mode 100644
index 00000000000..19417fc2cef
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/69293_neg.cc
@@ -0,0 +1,49 @@
+// Copyright (C) 2016 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++11" }
+// { dg-do compile }
+
+// PR libstdc++/69293
+
+#include <tuple>
+#include <memory>
+
+using std::allocator;
+using std::allocator_arg_t;
+using std::uses_allocator;
+using std::tuple;
+using std::is_constructible;
+
+struct X
+{
+  using allocator_type = allocator<int>;
+};
+
+using alloc_type = X::allocator_type;
+
+static_assert(uses_allocator<X, alloc_type>{}, "");
+static_assert(!is_constructible<X, allocator_arg_t, alloc_type>{}, "");
+static_assert(!is_constructible<X, alloc_type>{}, "");
+
+void
+test01()
+{
+  alloc_type a;
+  std::tuple<X> t(std::allocator_arg, a); // this is required to be ill-formed
+  // { dg-error "static assertion failed" "" { target *-*-* } 89 }
+}