gcc/testsuite/gcc.dg/Warray-bounds-6.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -Wall" } */
   3 /* based on PR 37861 */
   4
   5 extern int printf (__const char *__restrict __format, ...);
   6
   7 static int f3(int v)
   8 {
   9   int i,j = 0;
  10   for (i = 0; i <= v; i++)
  11     j++;
  12   return j;
  13 }
  14
  15 static int f2(char formatstr[10][100]) {
  16   printf( "%d %s\n", 0, formatstr[f3(0)] );
  17   printf( "%d %s\n", 1, formatstr[f3(1)] );
  18   printf( "%d %s\n", 2, formatstr[f3(2)] );
  19   printf( "%d %s\n", 3, formatstr[f3(3)] );
  20   return 3;
  21 }
  22
  23 static   char formatstr[10][100];
  24 int main( void ) {
  25   int anz;
  26   anz = f2(formatstr);
  27   printf( "   %d\n",anz);
  28   return 0;
  29 }