gcc/testsuite/gcc.dg/declspec-3-Wextra.c

   1 /* See declspec-3.c . Test -Wold-style-declaration is enabled by -Wextra. */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wextra" } */
   4
   5 static int x0;
   6 int static x1; /* { dg-warning "not at beginning" } */
   7
   8 extern int x2;
   9 int extern x3; /* { dg-warning "not at beginning" } */
  10
  11 typedef int x4;
  12 int typedef x5; /* { dg-warning "not at beginning" } */
  13
  14 void g (int);
  15
  16 void
  17 f (void)
  18 {
  19   auto int x6 = 0;
  20   int auto x7 = 0; /* { dg-warning "not at beginning" } */
  21   register int x8 = 0;
  22   int register x9 = 0; /* { dg-warning "not at beginning" } */
  23   g (x6 + x7 + x8 + x9);
  24 }
  25
  26 const static int x10; /* { dg-warning "not at beginning" } */
  27
  28 /* Attributes are OK before storage class specifiers, since some
  29    attributes are like such specifiers themselves.  */
  30
  31 __attribute__((format(printf, 1, 2))) static void h (const char *, ...);
  32 __attribute__((format(printf, 1, 2))) void static i (const char *, ...); /* { dg-warning "not at beginning" } */