Define std::byte for C++17 (P0298R3)

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 18_support / byte / global_neg.cc

diff --git a/libstdc++-v3/testsuite/18_support/byte/global_neg.cc b/libstdc++-v3/testsuite/18_support/byte/global_neg.cc
new file mode 100644 (file)
index 0000000..722f658
--- /dev/null
+++ b/libstdc++-v3/testsuite/18_support/byte/global_neg.cc
@@ -0,0 +1,24 @@
+// Copyright (C) 2017 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/>.
+
+// { dg-options "-std=gnu++17" }
+// { dg-do compile { target c++1z } }
+
+#include <stddef.h>
+
+byte b;                        // { dg-error "does not name a type" }
+using std::byte;       // { dg-error "has not been declared" }