1// { dg-do compile }
2// { dg-options "-Wunused-label" }
3
4extern void f9();
5
6void
7f1()
8{
9 l1: f9();				// { dg-warning "not used" }
10 l3: ; f9();				// { dg-warning "not used" }
11 l4: __attribute__ ((unused)) ; f9();
12}
13
14void
15f2()
16{
17 label: __attribute ((unused)) ;
18}
19
20void
21f3()
22{
23  // The next line would be OK in C but is a syntax error in C++.
24 l2: __attribute__ ((unused)) f9();	// { dg-error "expected" }
25		// We still get an unused label warning--this is
26		// optional and can be removed if it ever changes.
27		// { dg-warning "not used" "expected" { target *-*-* } 24 }
28}
29