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Diffstat (limited to 'test/std/containers/sequences/array/array.tuple/tuple_element.pass.cpp')
-rw-r--r--test/std/containers/sequences/array/array.tuple/tuple_element.pass.cpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/test/std/containers/sequences/array/array.tuple/tuple_element.pass.cpp b/test/std/containers/sequences/array/array.tuple/tuple_element.pass.cpp
new file mode 100644
index 0000000000000..91d6b4e5da22b
--- /dev/null
+++ b/test/std/containers/sequences/array/array.tuple/tuple_element.pass.cpp
@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <array>
+
+// tuple_element<I, array<T, N> >::type
+
+#include <array>
+#include <type_traits>
+
+template <class T>
+void test()
+{
+ {
+ typedef T Exp;
+ typedef std::array<T, 3> C;
+ static_assert((std::is_same<typename std::tuple_element<0, C>::type, Exp>::value), "");
+ static_assert((std::is_same<typename std::tuple_element<1, C>::type, Exp>::value), "");
+ static_assert((std::is_same<typename std::tuple_element<2, C>::type, Exp>::value), "");
+ }
+ {
+ typedef T const Exp;
+ typedef std::array<T, 3> const C;
+ static_assert((std::is_same<typename std::tuple_element<0, C>::type, Exp>::value), "");
+ static_assert((std::is_same<typename std::tuple_element<1, C>::type, Exp>::value), "");
+ static_assert((std::is_same<typename std::tuple_element<2, C>::type, Exp>::value), "");
+ }
+ {
+ typedef T volatile Exp;
+ typedef std::array<T, 3> volatile C;
+ static_assert((std::is_same<typename std::tuple_element<0, C>::type, Exp>::value), "");
+ static_assert((std::is_same<typename std::tuple_element<1, C>::type, Exp>::value), "");
+ static_assert((std::is_same<typename std::tuple_element<2, C>::type, Exp>::value), "");
+ }
+ {
+ typedef T const volatile Exp;
+ typedef std::array<T, 3> const volatile C;
+ static_assert((std::is_same<typename std::tuple_element<0, C>::type, Exp>::value), "");
+ static_assert((std::is_same<typename std::tuple_element<1, C>::type, Exp>::value), "");
+ static_assert((std::is_same<typename std::tuple_element<2, C>::type, Exp>::value), "");
+ }
+}
+
+int main()
+{
+ test<double>();
+ test<int>();
+}