shortest-path-suppression.c revision 6e65e1047f861d4db87ad0154c171ac66d53b649 
1// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-config suppress-null-return-paths=true -analyzer-output=text -verify %s
2// expected-no-diagnostics
3
4int *returnNull() { return 0; }
5int coin();
6
7// Use a float parameter to ensure that the value is unknown. This will create
8// a cycle in the generated ExplodedGraph.
9void testCycle(float i) {
10  int *x = returnNull();
11  int y;
12  while (i > 0) {
13    x = returnNull();
14    y = 2;
15    i -= 1;
16  }
17  *x = 1; // no-warning
18  y += 1;
19}
20