gcc/testsuite/gcc.dg/pr15360-1.c

   1 /* Static declarations followed by extern are OK even if the extern
   2    declaration is initialized.  Bug 15360 from hozelda at
   3    yahoo.com.  */
   4 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
   5 /* { dg-do compile } */
   6 /* { dg-options "" } */
   7
   8 static int a;
   9 static int a;
  10 extern int a;
  11 static int a;
  12
  13 static int b;
  14 extern int b = 1; /* { dg-warning "initialized and declared" "extern init warning" } */
  15 static int b;
  16 static int b;
  17
  18 static int c; /* { dg-message "note: previous declaration" "" } */
  19 int c; /* { dg-error "non-static" "correct error" } */
  20
  21 static int d; /* { dg-message "note: previous declaration" "" } */
  22 int d = 1; /* { dg-error "non-static" "correct error" } */
  23
  24 void foo (void) { extern int e = 1; } /* { dg-error "has both" "extern init in function" } */