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