libcxx initial import
llvm-svn: 103490
diff --git a/libcxx/test/utilities/tuple/tuple.tuple/tuple.cnstr/default.pass.cpp b/libcxx/test/utilities/tuple/tuple.tuple/tuple.cnstr/default.pass.cpp
new file mode 100644
index 0000000..0321fc1
--- /dev/null
+++ b/libcxx/test/utilities/tuple/tuple.tuple/tuple.cnstr/default.pass.cpp
@@ -0,0 +1,49 @@
+//===----------------------------------------------------------------------===//
+//
+// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe 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;
+
+// constexpr tuple();
+
+#include <tuple>
+#include <string>
+#include <cassert>
+
+#include "../DefaultOnly.h"
+
+int main()
+{
+ {
+ std::tuple<> t;
+ }
+ {
+ std::tuple<int> t;
+ assert(std::get<0>(t) == 0);
+ }
+ {
+ std::tuple<int, char*> t;
+ assert(std::get<0>(t) == 0);
+ assert(std::get<1>(t) == nullptr);
+ }
+ {
+ std::tuple<int, char*, std::string> t;
+ assert(std::get<0>(t) == 0);
+ assert(std::get<1>(t) == nullptr);
+ assert(std::get<2>(t) == "");
+ }
+ {
+ std::tuple<int, char*, std::string, DefaultOnly> t;
+ assert(std::get<0>(t) == 0);
+ assert(std::get<1>(t) == nullptr);
+ assert(std::get<2>(t) == "");
+ assert(std::get<3>(t) == DefaultOnly());
+ }
+}