misc-ps-ranges.m revision ef74f4c6dcd59b3af1de9d8f613c1caf3e6cb63d 
1// RUN: clang -cc1 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=basic -analyzer-constraints=range -verify -fblocks %s
2// RUN: clang -cc1 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=range -verify -fblocks %s
3
4// <rdar://problem/6776949>
5// main's 'argc' argument is always > 0
6int main(int argc, char* argv[]) {
7  int *p = 0;
8
9  if (argc == 0)
10    *p = 1;
11
12  if (argc == 1)
13    return 1;
14
15  int x = 1;
16  int i;
17  
18  for(i=1;i<argc;i++){
19    p = &x;
20  }
21
22  return *p; // no-warning
23}
24