gcc/testsuite/gcc.dg/redecl-6.c

   1 /* Test for multiple declarations and composite types.  As in bug
   2    13801.  Illustrates how bug causes correct code to be wrongly
   3    diagnosed.  */
   4 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
   5 /* { dg-do compile } */
   6 /* { dg-options "" } */
   7
   8 typedef int IA[];
   9 typedef int A5[5];
  10 typedef int A10[10];
  11
  12 A10 array10;
  13
  14 A5 *ap;
  15 void
  16 f (void)
  17 {
  18   int ap;
  19   {
  20     extern IA *ap;
  21     /* This assignment is valid.  */
  22     ap = &array10;
  23   }
  24 }