libcxx initial import
llvm-svn: 103490
diff --git a/libcxx/test/utilities/tuple/tuple.tuple/empty_member.pass.cpp b/libcxx/test/utilities/tuple/tuple.tuple/empty_member.pass.cpp
new file mode 100644
index 0000000..53783cc
--- /dev/null
+++ b/libcxx/test/utilities/tuple/tuple.tuple/empty_member.pass.cpp
@@ -0,0 +1,44 @@
+//===----------------------------------------------------------------------===//
+//
+// 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;
+
+// This is not a portable test
+
+#include <tuple>
+
+struct A {};
+
+struct B {};
+
+int main()
+{
+ {
+ typedef std::tuple<int, A> T;
+ static_assert((sizeof(T) == sizeof(int)), "");
+ }
+ {
+ typedef std::tuple<A, int> T;
+ static_assert((sizeof(T) == sizeof(int)), "");
+ }
+ {
+ typedef std::tuple<A, int, B> T;
+ static_assert((sizeof(T) == sizeof(int)), "");
+ }
+ {
+ typedef std::tuple<A, B, int> T;
+ static_assert((sizeof(T) == sizeof(int)), "");
+ }
+ {
+ typedef std::tuple<int, A, B> T;
+ static_assert((sizeof(T) == sizeof(int)), "");
+ }
+}