false-positive-suppression.cpp revision 44ec3f00e64199667edf9f12c0f31f66916c95fe 
1// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-config suppress-null-return-paths=false -verify %s
2// RUN: %clang_cc1 -analyze -analyzer-checker=core -verify -DSUPPRESSED=1 %s
3
4#ifdef SUPPRESSED
5// expected-no-diagnostics
6#endif
7
8namespace rdar12676053 {
9  // Delta-reduced from a preprocessed file.
10  template<class T>
11  class RefCount {
12    T *ref;
13  public:
14    T *operator->() const {
15      return ref ? ref : 0;
16    }
17  };
18
19  class string {};
20
21  class ParserInputState {
22  public:
23    string filename;
24  };
25
26  class Parser {
27    void setFilename(const string& f)  {
28      inputState->filename = f;
29#ifndef SUPPRESSED
30// expected-warning@-2 {{Called C++ object pointer is null}}
31#endif
32    }
33  protected:
34    RefCount<ParserInputState> inputState;
35  };
36}