1 files changed, 67 insertions, 0 deletions

diff --git a/libcxx/test/utilities/tuple/tuple.tuple/tuple.cnstr/alloc_convert_copy.pass.cpp b/libcxx/test/utilities/tuple/tuple.tuple/tuple.cnstr/alloc_convert_copy.pass.cpp
new file mode 100644
index 00000000000..4b5310a735f
--- /dev/null
+++ b/libcxx/test/utilities/tuple/tuple.tuple/tuple.cnstr/alloc_convert_copy.pass.cpp
@@ -0,0 +1,67 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <tuple>
+
+// template <class... Types> class tuple;
+
+// template <class Alloc, class... UTypes>
+//   tuple(allocator_arg_t, const Alloc& a, const tuple<UTypes...>&);
+
+#include <tuple>
+#include <cassert>
+
+#include "../allocators.h"
+#include "../alloc_first.h"
+#include "../alloc_last.h"
+
+int main()
+{
+    {
+        typedef std::tuple<double> T0;
+        typedef std::tuple<int> T1;
+        T0 t0(2.5);
+        T1 t1(std::allocator_arg, A1<int>(), t0);
+        assert(std::get<0>(t1) == 2);
+    }
+    {
+        typedef std::tuple<int> T0;
+        typedef std::tuple<alloc_first> T1;
+        T0 t0(2);
+        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);
+    }
+    {
+        typedef std::tuple<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);
+    }
+    {
+        typedef std::tuple<double, int, int> T0;
+        typedef std::tuple<int, alloc_first, alloc_last> T1;
+        T0 t0(1.5, 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) == 1);
+        assert(std::get<1>(t1) == 2);
+        assert(std::get<2>(t1) == 3);
+    }
+}