| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wno-inaccessible-base %s |
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| 2 | struct A { |
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| 3 | virtual void f() = 0; // expected-note 2{{overridden virtual function}} |
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| 4 | }; |
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| 5 | |
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| 6 | struct Aprime : virtual A { |
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| 7 | virtual void f(); |
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| 8 | }; |
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| 9 | |
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| 10 | struct B : Aprime { |
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| 11 | virtual void f(); // expected-note 3{{final overrider of 'A::f'}} |
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| 12 | }; |
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| 13 | |
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| 14 | struct C : virtual A { |
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| 15 | virtual void f(); // expected-note{{final overrider of 'A::f'}} |
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| 16 | }; |
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| 17 | |
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| 18 | struct D : B, C { }; // expected-error{{virtual function 'A::f' has more than one final overrider in 'D'}} |
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| 19 | |
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| 20 | struct B2 : B { }; |
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| 21 | |
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| 22 | struct E : B, B2 { }; //expected-error{{virtual function 'A::f' has more than one final overrider in 'E'}} |
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| 23 | |
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| 24 | struct F : B, B2 { |
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| 25 | virtual void f(); // okay |
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| 26 | }; |
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| 27 | |
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| 28 | struct G : F { }; // okay |
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| 29 | |
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| 30 | struct H : G, A { }; // okay |
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| 31 | |
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| 32 | namespace MultipleSubobjects { |
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| 33 | struct A { virtual void f(); }; |
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| 34 | struct B : A { virtual void f(); }; |
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| 35 | struct C : A { virtual void f(); }; |
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| 36 | struct D : B, C { }; // okay |
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| 37 | } |
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| 38 | |
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