gcc/testsuite/gcc.dg/nested-func-3.c

   1 /* Undefined nested function should be a error, whether or not the
   2    function is called.  Bug 17807.  */
   3 /* Origin: Joseph Myers <joseph@codesourcery.com> */
   4 /* { dg-do compile } */
   5 /* { dg-options "" } */
   6
   7 void
   8 f (void)
   9 {
  10   auto int fn (int); /* { dg-error "nested function 'fn' declared but never defined" } */
  11   auto int fn2 (int); /* { dg-error "nested function 'fn2' declared but never defined" } */
  12   sizeof(fn(1));
  13 }
  14
  15 void
  16 h (void)
  17 {
  18   auto int hn (int); /* { dg-error "nested function 'hn' declared but never defined" } */
  19   hn (1);
  20 }