// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=text -verify %s

struct S {
  int *x;
  int y;
};

S &getSomeReference();
void test(S *p) {
  S &r = *p;   //expected-note {{Variable 'r' initialized here}}
  if (p) return;
               //expected-note@-1{{Taking false branch}}
               //expected-note@-2{{Assuming pointer value is null}}
               //expected-note@-3{{Assuming 'p' is null}}
  r.y = 5; // expected-warning {{Access to field 'y' results in a dereference of a null pointer (loaded from variable 'r')}}
           // expected-note@-1{{Access to field 'y' results in a dereference of a null pointer (loaded from variable 'r')}}
}