#include <u.h>#include <libc.h>  voidf(void){   struct{     int twobit:2;     int       :1;     int threebit:3;     int onebit:1;   } s3;   struct{     uint twobit:2;     uint       :1;     uint threebit:3;     uint onebit:1;   } s4; 	s3.threebit = 7;	s3.twobit = s3.threebit;//	s3.threebit = s3.twobit;	print("%d %d\n", s3.threebit, s3.twobit); 	s4.threebit = 7;	s4.twobit = s4.threebit;//	s4.threebit = s4.twobit;	print("%d %d\n", s4.threebit, s4.twobit);} voidmain(int, char**){	f();}