gcc/testsuite/gcc.dg/declspec-14.c

   1 /* Test that "typeof(struct foo)" and similar as declaration
   2    specifiers act like typedef.  */
   3 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
   4 /* { dg-do compile } */
   5 /* { dg-options "" } */
   6
   7 typeof(struct foo); /* { dg-warning "useless type name in empty declaration" } */
   8
   9 struct bar { int a; } x;
  10
  11 typeof(x); /* { dg-warning "useless type name in empty declaration" } */