no-exit-cfg.c revision d7d5f0223bd30dfd618762349c6209dd1d5ea3e6 
1// RUN: clang-cc -analyze -checker-cfref -analyzer-store=basic -verify %s &&
2// RUN: clang-cc -analyze -checker-cfref -analyzer-store=region -verify %s
3
4// This is a test case for the issue reported in PR 2819:
5//  http://llvm.org/bugs/show_bug.cgi?id=2819
6// The flow-sensitive dataflow solver should work even when no block in
7// the CFG reaches the exit block.
8
9int g(int x);
10void h(int x);
11
12int f(int x)
13{
14out_err:
15  if (g(x)) {
16    h(x);
17  }
18  goto out_err;
19}
20