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-rw-r--r--test/std/utilities/tuple/tuple.tuple/tuple.elem/get_const.fail.cpp41
1 files changed, 41 insertions, 0 deletions
diff --git a/test/std/utilities/tuple/tuple.tuple/tuple.elem/get_const.fail.cpp b/test/std/utilities/tuple/tuple.tuple/tuple.elem/get_const.fail.cpp
new file mode 100644
index 0000000000000..490283e7abdd0
--- /dev/null
+++ b/test/std/utilities/tuple/tuple.tuple/tuple.elem/get_const.fail.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 <size_t I, class... Types>
+// typename tuple_element<I, tuple<Types...> >::type const&
+// get(const tuple<Types...>& t);
+
+// UNSUPPORTED: c++98, c++03
+
+#include <tuple>
+#include <string>
+#include <cassert>
+
+int main()
+{
+ {
+ typedef std::tuple<double&, std::string, int> T;
+ double d = 1.5;
+ const T t(d, "high", 5);
+ assert(std::get<0>(t) == 1.5);
+ assert(std::get<1>(t) == "high");
+ assert(std::get<2>(t) == 5);
+ std::get<0>(t) = 2.5;
+ assert(std::get<0>(t) == 2.5);
+ assert(std::get<1>(t) == "high");
+ assert(std::get<2>(t) == 5);
+ assert(d == 2.5);
+
+ std::get<1>(t) = "four";
+ }
+}