51 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions %s 
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extern "C++" struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) IUnknown {
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  void foo();
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  // Definitions aren't allowed, unless they are a template.
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  template<typename T>
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  void bar(T t){}
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};
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struct IPropertyPageBase : public IUnknown {};
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struct IPropertyPage : public IPropertyPageBase {};
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__interface ISfFileIOPropertyPage : public IPropertyPage {};
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namespace NS {
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  struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) IUnknown {};
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  // expected-error@+1 {{interface type cannot inherit from}}
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  __interface IPropertyPageBase : public IUnknown {};
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}
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namespace NS2 {
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extern "C++" struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) IUnknown {};
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// expected-error@+1 {{interface type cannot inherit from}}
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__interface IPropertyPageBase : public IUnknown{};
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}
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// expected-error@+1 {{interface type cannot inherit from}}
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__interface IPropertyPageBase2 : public NS::IUnknown {};
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__interface temp_iface {};
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struct bad_base : temp_iface {};
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// expected-error@+1 {{interface type cannot inherit from}}
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__interface bad_inherit : public bad_base{};
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struct mult_inher_base : temp_iface, IUnknown {};
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// expected-error@+1 {{interface type cannot inherit from}}
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__interface bad_inherit2 : public mult_inher_base{};
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struct PageBase : public IUnknown {};
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struct Page3 : public PageBase {};
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struct Page4 : public PageBase {};
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__interface PropertyPage : public Page4 {};
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struct Page5 : public Page3, Page4{};
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// expected-error@+1 {{interface type cannot inherit from}}
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__interface PropertyPage2 : public Page5 {};
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__interface IF1 {};
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__interface PP : IUnknown, IF1{};
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__interface PP2 : PP, Page3, Page4{};
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