1 // RUN: %clang_analyze_cc1 -w -x c++ -analyzer-checker=core -analyzer-output=text -verify %s 2 3 namespace pr34731 { 4 int b; 5 class c { 6 class B { 7 public: 8 double ***d; 9 B(); 10 }; 11 void e(double **, int); 12 void f(B &, int &); 13 }; 14 15 // Properly track the null pointer in the array field back to the default 16 // constructor of 'h'. 17 void c::f(B &g, int &i) { 18 e(g.d[9], i); // expected-warning{{Array access (via field 'd') results in a null pointer dereference}} 19 // expected-note@-1{{Array access (via field 'd') results in a null pointer dereference}} 20 B h, a; // expected-note{{Value assigned to 'h.d'}} 21 a.d == __null; // expected-note{{Assuming the condition is true}} 22 a.d != h.d; // expected-note{{Assuming 'a.d' is equal to 'h.d'}} 23 f(h, b); // expected-note{{Calling 'c::f'}} 24 } 25 } 26