1 /* PR c/4475, PR c++/3780 */
2 /* { dg-do compile } */
3 /* { dg-options "-Wswitch" } */
4
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)
23 { /* { dg-warning "enumeration value `e1' not handled in switch" "enum e1" { target *-*-* } 24 } */
24 } /* { dg-warning "enumeration value `e2' not handled in switch" "enum e2" } */
25 switch (ej)
26 {
27 default: break;
28 }
29 switch (ek)
30 {
31 case e1: return 1;
32 } /* { dg-warning "enumeration value `e2' not handled in switch" "enum e2" } */
33 switch (el)
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;
54 } /* { dg-warning "case value `3' not in enumerated type `e'" "excess 3" } */
55 switch (ep)
56 {
57 case e1: return 1;
58 case e2: return 2;
59 case 3: return 3;
60 default: break;
61 } /* Since there is a default, no warning about ``case 3'' */
62 return 0;
63 }
64