/* This testcase ICEd in combine.c:do_SUBST() self-test for sign-extendedCONST_INT because expr.c:expand_expr() was not sign-extending array indexinto constant strings.  */typedef unsigned char uch;extern uch outbuf[];extern unsigned outcnt;extern void flush_outbuf (void);int zip(void){  outcnt = 0;    {outbuf[outcnt++]=(uch)("\037\213"[0]); if (outcnt==16384) flush_outbuf();};    {outbuf[outcnt++]=(uch)("\037\213"[1]); if (outcnt==16384) flush_outbuf();};  return 0;}