1 files changed, 59 insertions, 0 deletions
diff --git a/test/std/utilities/tuple/tuple.tuple/tuple.cnstr/alloc_const_pair.pass.cpp b/test/std/utilities/tuple/tuple.tuple/tuple.cnstr/alloc_const_pair.pass.cpp
new file mode 100644
index 000000000000..c5941618180d
--- /dev/null
+++ b/test/std/utilities/tuple/tuple.tuple/tuple.cnstr/alloc_const_pair.pass.cpp
@@ -0,0 +1,59 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <tuple>
+
+// template <class... Types> class tuple;
+
+// template <class Alloc, class U1, class U2>
+//   tuple(allocator_arg_t, const Alloc& a, const pair<U1, U2>&);
+
+// UNSUPPORTED: c++98, c++03
+
+#include <tuple>
+#include <utility>
+#include <cassert>
+
+#include "allocators.h"
+#include "../alloc_first.h"
+#include "../alloc_last.h"
+
+int main()
+{
+    {
+        typedef std::pair<double, int> T0;
+        typedef std::tuple<int, double> T1;
+        T0 t0(2, 3);
+        T1 t1(std::allocator_arg, A1<int>(5), t0);
+        assert(std::get<0>(t1) == 2);
+        assert(std::get<1>(t1) == 3);
+    }
+    {
+        typedef std::pair<int, int> T0;
+        typedef std::tuple<alloc_first, double> T1;
+        T0 t0(2, 3);
+        alloc_first::allocator_constructed = false;
+        T1 t1(std::allocator_arg, A1<int>(5), t0);
+        assert(alloc_first::allocator_constructed);
+        assert(std::get<0>(t1) == 2);
+        assert(std::get<1>(t1) == 3);
+    }
+    {
+        typedef std::pair<int, int> T0;
+        typedef std::tuple<alloc_first, alloc_last> T1;
+        T0 t0(2, 3);
+        alloc_first::allocator_constructed = false;
+        alloc_last::allocator_constructed = false;
+        T1 t1(std::allocator_arg, A1<int>(5), t0);
+        assert(alloc_first::allocator_constructed);
+        assert(alloc_last::allocator_constructed);
+        assert(std::get<0>(t1) == 2);
+        assert(std::get<1>(t1) == 3);
+    }
+}