gcc/testsuite/gcc.dg/call-diag-1.c

   1 /* The warning for calling through a non-compatible type must not
   2    disable the normal diagnostics from comparing the argument list
   3    against the type of the called expression.  */
   4 /* Origin: Joseph Myers <joseph@codesourcery.com> */
   5 /* { dg-do compile } */
   6 /* { dg-options "" } */
   7
   8 void foo (void);
   9 void bar (void) { ((long (*)(int))foo) (); } /* { dg-error "too few arguments to function" } */