#ifdef __GNUG__
#   pragma GCC diagnostic push
#   pragma GCC diagnostic ignored "-Wswitch"
#   pragma GCC diagnostic ignored "-Wreorder"
#   pragma GCC diagnostic ignored "-Wunused-variable"
#   pragma GCC diagnostic ignored "-Wunused-parameter"
#   pragma GCC diagnostic ignored "-Wcast-align"
#   ifndef __clang__
#       pragma GCC diagnostic ignored "-Wunused-but-set-variable"
#       pragma GCC diagnostic ignored "-Wcast-function-type"
#   endif
#endif