initializer.cpp
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// RUN: %clang_analyze_cc1 -w -analyzer-checker=core -analyzer-output=text \
// RUN: -verify %s
namespace note_on_skipped_vbases {
struct A {
int x;
A() : x(0) {} // expected-note{{The value 0 is assigned to 'c.x'}}
A(int x) : x(x) {}
};
struct B : virtual A {
int y;
// This note appears only once, when this constructor is called from C.
// When this constructor is called from D, this note is still correct but
// it doesn't appear because it's pruned out because it's irrelevant to the
// bug report.
B(): // expected-note{{Virtual base initialization skipped because it has already been handled by the most derived class}}
A(1),
y(1 / x) // expected-warning{{Division by zero}}
// expected-note@-1{{Division by zero}}
{}
};
struct C : B {
C(): // expected-note{{Calling default constructor for 'A'}}
// expected-note@-1{{Returning from default constructor for 'A'}}
B() // expected-note{{Calling default constructor for 'B'}}
{}
};
void test_note() {
C c; // expected-note{{Calling default constructor for 'C'}}
}
struct D: B {
D() : A(1), B() {}
};
void test_prunability() {
D d;
1 / 0; // expected-warning{{Division by zero}}
// expected-note@-1{{Division by zero}}
}
} // namespace note_on_skipped_vbases