1
2 /* { dg-do compile } */
3 /* { dg-options "-Werror=switch-enum -Wswitch" } */
4 /* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
5 enum e { e1, e2 };
6
7 int
foo(int i,int j,enum e ei,enum e ej,enum e ek,enum e el,enum e em,enum e en,enum e eo,enum e ep)8 foo (int i, int j, enum e ei, enum e ej, enum e ek, enum e el,
9 enum e em, enum e en, enum e eo, enum e ep)
10 {
11 switch (i)
12 {
13 case 1: return 1;
14 case 2: return 2;
15 }
16 switch (j)
17 {
18 case 3: return 4;
19 case 4: return 3;
20 default: break;
21 }
22 switch (ei) /* { dg-warning "enumeration value 'e1' not handled in switch" "enum e1" } */
23 { /* { dg-warning "enumeration value 'e2' not handled in switch" "enum e2" { target *-*-* } 22 } */
24 }
25 switch (ej) /* { dg-error "enumeration value 'e1' not handled in switch" "enum e1" } */
26 { /* { dg-error "enumeration value 'e2' not handled in switch" "enum e2" { target *-*-* } 25 } */
27 default: break;
28 }
29 switch (ek) /* { dg-warning "enumeration value 'e2' not handled in switch" "enum e2" } */
30 {
31 case e1: return 1;
32 }
33 switch (el) /* { dg-error "enumeration value 'e2' not handled in switch" "enum e2" } */
34 {
35 case e1: return 1;
36 default: break;
37 }
38 switch (em)
39 {
40 case e1: return 1;
41 case e2: return 2;
42 }
43 switch (en)
44 {
45 case e1: return 1;
46 case e2: return 2;
47 default: break;
48 }
49 switch (eo)
50 {
51 case e1: return 1;
52 case e2: return 2;
53 case 3: return 3; /* { dg-warning "case value '3' not in enumerated type 'enum e'" "excess 3" } */
54 }
55 switch (ep)
56 {
57 case e1: return 1;
58 case e2: return 2;
59 case 3: return 3; /* { dg-warning "case value '3' not in enumerated type 'enum e'" "excess 3" } */
60 default: break;
61 }
62 return 0;
63 }
64