guhg

src/core/util/defs.hpp

@@ -0,0 +1,12 @@
+#pragma once
+
+// Fixes conflict in Windows with <windows.h>
+#ifdef _WIN32
+  #undef ERROR
+#endif // _WIN32
+
+/// Macro alias for trailing return type functions.
+#define fn auto
+
+/// Macro alias for std::nullopt, represents an empty optional value.
+#define None std::nullopt