| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s |
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| 2 | |
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| 3 | extern "C++" struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) IUnknown { |
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| 4 | void foo(); |
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| 5 | // Definitions aren't allowed, unless they are a template. |
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| 6 | template<typename T> |
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| 7 | void bar(T t){} |
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| 8 | }; |
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| 9 | |
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| 10 | struct IPropertyPageBase : public IUnknown {}; |
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| 11 | struct IPropertyPage : public IPropertyPageBase {}; |
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| 12 | __interface ISfFileIOPropertyPage : public IPropertyPage {}; |
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| 13 | |
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| 14 | |
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| 15 | namespace NS { |
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| 16 | struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) IUnknown {}; |
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| 17 | // expected-error@+1 {{interface type cannot inherit from}} |
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| 18 | __interface IPropertyPageBase : public IUnknown {}; |
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| 19 | } |
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| 20 | |
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| 21 | namespace NS2 { |
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| 22 | extern "C++" struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) IUnknown {}; |
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| 23 | // expected-error@+1 {{interface type cannot inherit from}} |
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| 24 | __interface IPropertyPageBase : public IUnknown{}; |
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| 25 | } |
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| 26 | |
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| 27 | // expected-error@+1 {{interface type cannot inherit from}} |
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| 28 | __interface IPropertyPageBase2 : public NS::IUnknown {}; |
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| 29 | |
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| 30 | __interface temp_iface {}; |
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| 31 | struct bad_base : temp_iface {}; |
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| 32 | // expected-error@+1 {{interface type cannot inherit from}} |
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| 33 | __interface bad_inherit : public bad_base{}; |
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| 34 | |
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| 35 | struct mult_inher_base : temp_iface, IUnknown {}; |
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| 36 | // expected-error@+1 {{interface type cannot inherit from}} |
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| 37 | __interface bad_inherit2 : public mult_inher_base{}; |
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| 38 | |
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| 39 | struct PageBase : public IUnknown {}; |
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| 40 | struct Page3 : public PageBase {}; |
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| 41 | struct Page4 : public PageBase {}; |
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| 42 | __interface PropertyPage : public Page4 {}; |
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| 43 | |
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| 44 | struct Page5 : public Page3, Page4{}; |
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| 45 | // expected-error@+1 {{interface type cannot inherit from}} |
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| 46 | __interface PropertyPage2 : public Page5 {}; |
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| 47 | |
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| 48 | __interface IF1 {}; |
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| 49 | __interface PP : IUnknown, IF1{}; |
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| 50 | __interface PP2 : PP, Page3, Page4{}; |
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| 51 | |
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