6   void test() { f(); }  // expected-note{{used here}}  in test()  function
11   void test() { (void)sizeof(f()); }  in test()  function
17   void test() { f(); }  // expected-note{{used here}}  in test()  function
23   void test() { error_on_zero(0); }  // expected-note{{used here}}  in test()  function
28   void test(X &x) { x.f(); }  in test()  function
33   void test(X &x) { x.f(); }  // expected-note{{used here}}  in test()  function
38   void test() { f(); } // no used-here note.  in test()  function
44   void test() { foo(); }  in test()  function
49   void test() { foo(); }  in test()  function
55   void test() { foo(); }  in test()  function
62   void test() { foo(); bar(); }  in test()  function