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| // RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-output=text -verify %s
namespace implicit_constructor {
struct S {
public:
S() {}
S(const S &) {}
};
// Warning is in a weird position because the body of the constructor is
// missing. Specify which field is being assigned.
class C { // expected-warning{{Value assigned to field 'y' in implicit constructor is garbage or undefined}}
// expected-note@-1{{Value assigned to field 'y' in implicit constructor is garbage or undefined}}
int x, y;
S s;
public:
C(): x(0) {}
};
void test() {
C c1;
C c2(c1); // expected-note{{Calling implicit copy constructor for 'C'}}
}
} // end namespace implicit_constructor
namespace explicit_constructor {
class C {
int x, y;
public:
C(): x(0) {}
// It is not necessary to specify which field is being assigned to.
C(const C &c):
x(c.x),
y(c.y) // expected-warning{{Assigned value is garbage or undefined}}
// expected-note@-1{{Assigned value is garbage or undefined}}
{}
};
void test() {
C c1;
C c2(c1); // expected-note{{Calling copy constructor for 'C'}}
}
} // end namespace explicit_constructor
namespace base_class_constructor {
struct S {
public:
S() {}
S(const S &) {}
};
class C { // expected-warning{{Value assigned to field 'y' in implicit constructor is garbage or undefined}}
// expected-note@-1{{Value assigned to field 'y' in implicit constructor is garbage or undefined}}
int x, y;
S s;
public:
C(): x(0) {}
};
class D: public C {
public:
D(): C() {}
};
void test() {
D d1;
D d2(d1); // expected-note {{Calling implicit copy constructor for 'D'}}
// expected-note@-1{{Calling implicit copy constructor for 'C'}}
}
} // end namespace base_class_constructor
|