gcc/testsuite/gcc.dg/redecl-10.c

   1 /* Test for multiple declarations and composite types.  Check we don't
   2    ICE with nested initializers.  */
   3
   4 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
   5 /* { dg-do compile } */
   6 /* { dg-options "-g" } */
   7
   8 static int w[]; /* { dg-warning "array 'w' assumed to have one element" } */
   9 void
  10 f (void)
  11 {
  12   extern int w[] = { 1, 2 }; /* { dg-error "has both" } */
  13 }
  14
  15 int x[]; /* { dg-warning "array 'x' assumed to have one element" } */
  16 void
  17 g (void)
  18 {
  19   extern int x[] = { 3, 4, 5 }; /* { dg-error "has both" } */
  20 }
  21
  22 static int y[]; /* { dg-warning "array 'y' assumed to have one element" } */
  23 void
  24 h (void)
  25 {
  26   extern int y[] = { 6 }; /* { dg-error "has both" } */
  27 }
  28
  29 int z[]; /* { dg-warning "array 'z' assumed to have one element" } */
  30 void
  31 i (void)
  32 {
  33   extern int z[] = { 7 }; /* { dg-error "has both" } */
  34 }