--- a/src/basics.h Mon Mar 09 23:42:26 2020 +0200 +++ b/src/basics.h Mon Aug 24 22:51:01 2020 +0300 @@ -81,7 +81,7 @@ } template<typename T, int N> -constexpr int countof(T(&)[N]) +constexpr int countof(T const (&)[N]) { return N; }