gcc/testsuite/c-c++-common/attr-nocf-check-1.c

   1 /* { dg-do compile } */
   2
   3 int func (int) __attribute__ ((nocf_check)); /* { dg-warning "'nocf_check' attribute ignored" } */
   4 int (*fptr) (int) __attribute__ ((nocf_check)); /* { dg-warning "'nocf_check' attribute ignored" } */
   5 typedef void (*nocf_check_t) (void) __attribute__ ((nocf_check)); /* { dg-warning "'nocf_check' attribute ignored" } */
   6
   7 int
   8 foo1 (int arg)
   9 {
  10   return func (arg) + fptr (arg);
  11 }
  12
  13 void
  14 foo2 (void (*foo) (void))
  15 {
  16   void (*func) (void) __attribute__((nocf_check)) = foo; /* { dg-warning "'nocf_check' attribute ignored" } */
  17   func ();
  18 }
  19
  20 void
  21 foo3 (nocf_check_t foo)
  22 {
  23   foo ();
  24 }
  25
  26 void
  27 foo4 (void (*foo) (void) __attribute__((nocf_check))) /* { dg-warning "'nocf_check' attribute ignored" } */
  28 {
  29   foo ();
  30 }