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// RUN: %clang_cc1 -analyze -analyzer-checker=alpha.cplusplus.VirtualCall -analyzer-store region -verify -std=c++11 %s
class A {
public:
A();
~A() {};
virtual int foo() = 0;
virtual void bar() = 0;
void f() {
foo(); // expected-warning{{Call pure virtual functions during construction or destruction may leads undefined behaviour}}
}
};
class B : public A {
public:
B() {
foo(); // expected-warning{{Call virtual functions during construction or destruction will never go to a more derived class}}
}
~B();
virtual int foo();
virtual void bar() { foo(); } // expected-warning{{Call virtual functions during construction or destruction will never go to a more derived class}}
};
A::A() {
f();
}
B::~B() {
this->B::foo(); // no-warning
this->B::bar();
this->foo(); // expected-warning{{Call virtual functions during construction or destruction will never go to a more derived class}}
}
class C : public B {
public:
C();
~C();
virtual int foo();
void f(int i);
};
C::C() {
f(foo()); // expected-warning{{Call virtual functions during construction or destruction will never go to a more derived class}}
}
class D : public B {
public:
D() {
foo(); // no-warning
}
~D() { bar(); }
int foo() final;
void bar() final { foo(); } // no-warning
};
class E final : public B {
public:
E() {
foo(); // no-warning
}
~E() { bar(); }
int foo() override;
};
int main() {
A *a;
B *b;
C *c;
D *d;
E *e;
}
#include "virtualcall.h"
#define AS_SYSTEM
#include "virtualcall.h"
#undef AS_SYSTEM
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