gcc/testsuite/gcc.dg/redecl-9.c

   1 /* Test for multiple declarations and composite types, as in bug
   2    13801.  Test types saved from outer scopes are up to date.  */
   3 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
   4 /* { dg-do compile } */
   5 /* { dg-options "" } */
   6
   7 int x[];
   8
   9 void
  10 f (void)
  11 {
  12   extern int x[];
  13 }
  14
  15 int x[10];
  16
  17 void
  18 g (void)
  19 {
  20   int x;
  21   {
  22     extern int x[10];
  23   }
  24 }
  25
  26 void
  27 h (void)
  28 {
  29   sizeof (x);
  30 }