25 void f9(void) { f8(f7); }  in f9()  argument
26 static void f7(void) {}  in f7()  argument
29 void bar(void) { }  in bar()  argument
32 void bar2(void) { }  in bar2()  argument
35 void bar3(void) { }  in bar3()  argument
41 static void f11(void) { }  // expected-warning{{unused}}  in f11()  argument
43 static void f12(void) { }  // expected-warning{{unused}}  in f12()  argument
47 static void unused(void) { unused(); }  // expected-warning{{not needed and will not be emitted}}  in unused()  argument
51 void f13(void) {  in f13()  argument
60 void b(void)  in b()  argument
63 void a(void)  in a()  argument