gcc/gcc/testsuite/g++.dg/ext/visibility/visibility-10.C

// { dg-require-visibility "" }
// { dg-require-dll "" }

extern void __attribute__((dllimport, visibility("hidden"))) 
  f1(); // { dg-error "visibility" }
extern void __attribute__((visibility("hidden"), dllimport)) 
  f2(); // { dg-error "visibility" }
extern void __attribute__((dllexport, visibility("hidden"))) 
  f3(); // { dg-error "visibility" }
extern void __attribute__((visibility("hidden"), dllexport)) 
  f4(); // { dg-error "visibility" }
extern void __attribute__((visibility("default"), dllimport))
  f5();
extern void __attribute__((dllimport, visibility("default")))
  f6();
extern void __attribute__((visibility("default"), dllexport))
  f7();
extern void __attribute__((dllexport, visibility("default")))
  f8();