5 void foo(void) {}  in foo()  argument
6 static void f2(void) {}   in f2()  argument
7 static void f1(void) {f2();} // expected-warning{{unused}}  in f1()  argument
9 static int f0(void) { return 17; } // expected-warning{{not needed and will not be emitted}}  in f0()  argument
13 extern void f3(void) { } // expected-warning{{unused}}  in f3()  argument
16 void f4(void) { } // expected-warning{{unused}}  in f4()  argument
18 static void __attribute__((used)) f5(void) {}  in f5()  argument
21 static void f6(void) {};  in f6()  argument
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
50 void f13(void) {  in f13()  argument
58 void b(void)  in b()  argument
61 void a(void)  in a()  argument