gcc/testsuite/gcc.dg/nested-func-2.c

   1 /* PR middle-end/18820 */
   2 /* Check that we reject nested functions as initializers
   3    of static variables.  */
   4
   5 /* { dg-do compile } */
   6 /* { dg-options "" } */
   7
   8 struct S {
   9   void (*f)(int);
  10 };
  11
  12 extern void baz(struct S *);
  13 extern void p(int);
  14
  15 void foo(void)
  16 {
  17   int u;
  18
  19   void bar(int val)
  20     {
  21       u = val;
  22     }
  23
  24   static struct S s = { bar }; /* { dg-error "(is not constant)|(near initialization)" } */
  25
  26   baz(&s);
  27   p(u);
  28 }