fmt.Println("The integer was <= 4") fallthrough case true: fmt.Println("The integer was <= 5") fallthrough case false: fmt.Println("The integer was <= 6") fallthrough case true: fmt.Println("The integer was <= 7
一旦default被匹配,break語句立即終止switch,并繼續(xù)執(zhí)行 if let語句。 Fallthrough Swift中的Switch不會掉下到case的下方并進入下一個case。因此,整個switch語句毀在第一個匹配的case完成后結(jié)束。相反,C語言要求你在每個case的末尾插入一個break來防止掉入。相比于C語言,Swift的switch禁止默認掉入讓更加簡潔和可控,這樣...
src/core/ngx_murmurhash.c:39:11: error: this statement may fall through [-Werror=implicit-fallthrough=] h ^= data[1] << 8; ^~~~ src/core/ngx_murmurhash.c:40:5: note: here case 1: ^~~~ cc1: all warnings being treated as errors make[1]: **...