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-rw-r--r--test/std/utilities/utility/pairs/pair.astuple/get_const.pass.cpp38
1 files changed, 38 insertions, 0 deletions
diff --git a/test/std/utilities/utility/pairs/pair.astuple/get_const.pass.cpp b/test/std/utilities/utility/pairs/pair.astuple/get_const.pass.cpp
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index 0000000000000..fcda3664d9b62
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+++ b/test/std/utilities/utility/pairs/pair.astuple/get_const.pass.cpp
@@ -0,0 +1,38 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <utility>
+
+// template <class T1, class T2> struct pair
+
+// template<size_t I, class T1, class T2>
+// const typename tuple_element<I, std::pair<T1, T2> >::type&
+// get(const pair<T1, T2>&);
+
+#include <utility>
+#include <cassert>
+
+int main()
+{
+ {
+ typedef std::pair<int, short> P;
+ const P p(3, 4);
+ assert(std::get<0>(p) == 3);
+ assert(std::get<1>(p) == 4);
+ }
+
+#if __cplusplus > 201103L
+ {
+ typedef std::pair<int, short> P;
+ constexpr P p1(3, 4);
+ static_assert(std::get<0>(p1) == 3, "");
+ static_assert(std::get<1>(p1) == 4, "");
+ }
+#endif
+}