Implement N3762 string_view: a non-owning reference to a string.

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / experimental / string_view / literals / types.cc

diff --git a/libstdc++-v3/testsuite/experimental/string_view/literals/types.cc b/libstdc++-v3/testsuite/experimental/string_view/literals/types.cc
new file mode 100644 (file)
index 0000000..65eb939
--- /dev/null
+++ b/libstdc++-v3/testsuite/experimental/string_view/literals/types.cc
@@ -0,0 +1,43 @@
+// { dg-options "-std=gnu++1y" }
+// { dg-do compile }
+
+// Copyright (C) 2013 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 3, 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <type_traits>
+
+void
+test01()
+{
+  using namespace std::experimental::literals::string_view_literals;
+
+  static_assert(std::is_same<decltype("Hello"sv), std::experimental::string_view>::value,
+               "\"Hello\"s is std::string_view");
+
+  static_assert(std::is_same<decltype(u8"Hello"sv), std::experimental::string_view>::value,
+               "u8\"Hello\"s is std::string_view");
+
+  static_assert(std::is_same<decltype(L"Hello"sv), std::experimental::wstring_view>::value,
+               "L\"Hello\"s is std::wstring_view");
+
+  static_assert(std::is_same<decltype(u"Hello"sv), std::experimental::u16string_view>::value,
+               "u\"Hello\"s is std::u16string_view");
+
+  static_assert(std::is_same<decltype(U"Hello"sv), std::experimental::u32string_view>::value,
+               "U\"Hello\"s is std::u32string_view");
+}