1 // RUN: %clang_cc1 -fsyntax-only -analyze -analyzer-checker=debug.DumpCFG %s 2>&1 | FileCheck %s
2 // Check the wrapping behavior when dumping the CFG.
3 
4 // CHECK: ENTRY
5 // CHECK-NEXT: Succs (1): B1
6 // CHECK: [B1]
7 // CHECK: Succs (21): B2 B3 B4 B5 B6 B7 B8 B9
8 // CHECK: B10 B11 B12 B13 B14 B15 B16 B17 B18 B19
9 // CHECK: B20 B21 B0
10 // CHECK: [B0 (EXIT)]
11 // CHECK-NEXT: Preds (21): B2 B3 B4 B5 B6 B7 B8 B9
12 // CHECK-NEXT: B10 B11 B12 B13 B14 B15 B16 B17 B18 B19
13 // CHECK-NEXT: B20 B21 B1
14 void test(int i) {
15   switch(i) {
16     case 0: break;
17     case 1: break;
18     case 2: break;
19     case 3: break;
20     case 4: break;
21     case 5: break;
22     case 6: break;
23     case 7: break;
24     case 8: break;
25     case 9: break;
26     case 10: break;
27     case 11: break;
28     case 12: break;
29     case 13: break;
30     case 14: break;
31     case 15: break;
32     case 16: break;
33     case 17: break;
34     case 18: break;
35     case 19: break;
36   }
37 }
38