forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			83 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fsyntax-only -verify %s
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| 
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| namespace test0 {
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|   namespace N { }
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| 
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|   template<typename T>
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|   struct A {
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|     void f();
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|   };
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| 
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|   template<typename T>
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|   struct B : A<T> {
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|     using A<T>::f;
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| 
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|     void g() {
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|       using namespace N;
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|       f();
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|     }
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|   };
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| 
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|   template struct B<int>;
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| }
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| 
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| namespace test1 {
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|   template <class Derived> struct Visitor1 {
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|     void Visit(struct Object1*);
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|   };
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|   template <class Derived> struct Visitor2 {
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|     void Visit(struct Object2*); // expected-note {{candidate function}}
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|   };
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| 
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|   template <class Derived> struct JoinVisitor
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|       : Visitor1<Derived>, Visitor2<Derived> {
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|     typedef Visitor1<Derived> Base1;
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|     typedef Visitor2<Derived> Base2;
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| 
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|     void Visit(struct Object1*);  // expected-note {{candidate function}}
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|     using Base2::Visit;
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|   };
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| 
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|   class Knot : public JoinVisitor<Knot> {
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|   };
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| 
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|   void test() {
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|     Knot().Visit((struct Object1*) 0);
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|     Knot().Visit((struct Object2*) 0);
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|     Knot().Visit((struct Object3*) 0); // expected-error {{no matching member function for call}}
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|   }
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| }
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| 
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| // PR5847
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| namespace test2 {
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|   namespace ns {
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|     void foo();
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|   }
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| 
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|   template <class T> void bar(T* ptr) {
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|     using ns::foo;
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|     foo();
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|   }
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| 
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|   template void bar(char *);
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| }
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| 
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| namespace test3 {
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|   template <typename T> struct t {
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|     struct s1 {
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|       T f1() const;
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|     };
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|     struct s2 : s1 {
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|       using s1::f1;
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|       T f1() const;
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|     };
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|   };
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| 
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|   void f2()
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|   {
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|     t<int>::s2 a;
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|     t<int>::s2 const & b = a;
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|     b.f1();
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|   }
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| }
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