aboutsummaryrefslogtreecommitdiff
path: root/libstdc++-v3/testsuite/20_util/tuple/tuple_element.cc
diff options
context:
space:
mode:
Diffstat (limited to 'libstdc++-v3/testsuite/20_util/tuple/tuple_element.cc')
-rw-r--r--libstdc++-v3/testsuite/20_util/tuple/tuple_element.cc38
1 files changed, 38 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/tuple/tuple_element.cc b/libstdc++-v3/testsuite/20_util/tuple/tuple_element.cc
new file mode 100644
index 00000000000..1b78a5ca2bb
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/tuple/tuple_element.cc
@@ -0,0 +1,38 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2007 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// Tuple
+
+#include <tuple>
+
+using namespace std;
+
+struct foo
+{ };
+
+int
+main()
+{
+ // As foo isn't constructible from anything else, this
+ // lets us check if type is returning foo when it should
+ foo q1;
+ tuple_element<0,tuple<foo,void,int> >::type q2(q1);
+ tuple_element<2,tuple<void,int,foo> >::type q3(q1);
+}