llvm-project/clang/test/Analysis/base-init.cpp

// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config c++-inlining=constructors -verify %s

void clang_analyzer_eval(bool);

class A {
  int x;
public:
  A();
  int getx() const {
    return x;
  }
};

A::A() : x(0) {
}

class B : public A {
  int y;
public:
  B();
};

B::B() {
}

void f() {
  B b;
  clang_analyzer_eval(b.getx() == 0); // expected-warning{{TRUE}}
}