gcc/testsuite/gcc.dg/visibility-16.c

   1 /* Test that accessed external variables are marked. */
   2 /* { dg-do compile } */
   3 /* { dg-skip-if "" { *-*-darwin* } } */
   4 /* { dg-require-visibility "" } */
   5 /* { dg-final { scan-hidden "foo" { xfail *-*-aix* } } } */
   6
   7 extern int foo __attribute__ ((visibility ("hidden")));
   8 int f () {
   9   return foo;
  10 }