Add header warning test

1 files changed, 39 insertions, 0 deletions

diff --git a/test/headers/test_headers.cpp b/test/headers/test_headers.cpp
new file mode 100644
index 0000000..6149f43
--- /dev/null
+++ b/test/headers/test_headers.cpp
@@ -0,0 +1,39 @@
+/*
+  Copyright 2022 David Robillard <d@drobilla.net>
+
+  Raul 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 of the License, or any later version.
+
+  Raul 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 Raul.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "raul/Array.hpp"        // IWYU pragma: keep
+#include "raul/Deletable.hpp"    // IWYU pragma: keep
+#include "raul/DoubleBuffer.hpp" // IWYU pragma: keep
+#include "raul/Exception.hpp"    // IWYU pragma: keep
+#include "raul/Maid.hpp"         // IWYU pragma: keep
+#include "raul/Noncopyable.hpp"  // IWYU pragma: keep
+#include "raul/Path.hpp"         // IWYU pragma: keep
+#include "raul/RingBuffer.hpp"   // IWYU pragma: keep
+#include "raul/Semaphore.hpp"    // IWYU pragma: keep
+#include "raul/Symbol.hpp"       // IWYU pragma: keep
+
+#ifndef _WIN32
+#  include "raul/Process.hpp" // IWYU pragma: keep
+#  include "raul/Socket.hpp"  // IWYU pragma: keep
+#endif
+
+#if defined(__GNUC__)
+__attribute__((const))
+#endif
+int
+main()
+{
+  return 0;
+}