derived-to-base.cpp revision 2c5f8d79ed128892fa548a3308a938a3a53fbb5e 
1// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store region %s
2
3class A {
4protected:
5  int x;
6};
7
8class B : public A {
9public:
10  void f();
11};
12
13void B::f() {
14  x = 3;
15}
16
17
18class C : public B {
19public:
20  void g() {
21    // This used to crash because we are upcasting through two bases.
22    x = 5;
23  }
24};
25