Roberto Ierusalimschy <roberto@inf.puc-rio.br> 于2020年4月25日周六 上午2:41写道： > Why 'void(*)(void)' would be special? Do other compilers have this > same behavior, or is this a gcc kludge? > I guess void(*)(void) is special because casting anything from/to void is considered safe by gcc . https://github.com/gcc-mirror/gcc/blob/master/gcc/cp/typeck.c#L1211-L1234 -- http://blog.codingnow.com _______________________________________________ lua-l mailing list -- lua-l@lists.lua.org To unsubscribe send an email to lua-l-leave@lists.lua.org