gcc/testsuite/c-c++-common/pointer-to-fn1.c

   1 /* PR c++/106937 */
   2 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
   3 /* { dg-options "-fpermissive -fcf-protection" } */
   4 /* { dg-additional-options "-std=c++11" { target c++ } } */
   5 /* Test printing a pointer to function with attribute.  */
   6
   7 __attribute__((nocf_check)) typedef void (*FPA1)();
   8 [[gnu::nocf_check]] typedef void (*FPA2)(int);
   9 typedef void (*FP1)();
  10 typedef void (*FP2)(int);
  11
  12 void
  13 g (FP1 f1, FP2 f2)
  14 {
  15   FPA1 p1 = f1; // { dg-warning {aka 'void \(__attribute__\(\(nocf_check\)\) \*\)\(\)'} }
  16   FPA2 p2 = f2; // { dg-warning {aka 'void \(\*\)\(int\) \[\[gnu::nocf_check\]\]'} }
  17   FP1 p3 = p1; // { dg-warning {aka 'void \(__attribute__\(\(nocf_check\)\) \*\)\(\)'} }
  18   FP2 p4 = p2; // { dg-warning {aka 'void \(\*\)\(int\) \[\[gnu::nocf_check\]\]'} }
  19 }