gcc/testsuite/gcc.c-torture/execute/920625-1.c

   1 #include <stdarg.h>
   2
   3 void abort (void);
   4 void exit (int);
   5
   6 typedef struct{double x,y;}point;
   7 point pts[]={{1.0,2.0},{3.0,4.0},{5.0,6.0},{7.0,8.0}};
   8 static int va1(int nargs,...)
   9 {
  10   va_list args;
  11   int i;
  12   point pi;
  13   va_start(args,nargs);
  14   for(i=0;i<nargs;i++){
  15     pi=va_arg(args,point);
  16     if(pts[i].x!=pi.x||pts[i].y!=pi.y)abort();
  17   }
  18   va_end(args);
  19 }
  20
  21 typedef struct{int x,y;}ipoint;
  22 ipoint ipts[]={{1,2},{3,4},{5,6},{7,8}};
  23 static int va2(int nargs,...)
  24 {
  25   va_list args;
  26   int i;
  27   ipoint pi;
  28   va_start(args,nargs);
  29   for(i=0;i<nargs;i++){
  30     pi=va_arg(args,ipoint);
  31     if(ipts[i].x!=pi.x||ipts[i].y!=pi.y)abort();
  32   }
  33   va_end(args);
  34 }
  35
  36 int
  37 main(void)
  38 {
  39 va1(4,pts[0],pts[1],pts[2],pts[3]);
  40 va2(4,ipts[0],ipts[1],ipts[2],ipts[3]);
  41 exit(0);
  42 }