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			102 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -triple i686-unknown-unknown -fsyntax-only -verify %s
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| 
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| // PR6619
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| template<bool C> struct if_c { };
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| template<typename T1> struct if_ {
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|   typedef if_c< static_cast<bool>(T1::value)> almost_type_; // expected-note 5{{in instantiation}}
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| };
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| template <class Model, void (Model::*)()> struct wrap_constraints { };
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| template <class Model> 
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| inline char has_constraints_(Model* , // expected-note 3{{candidate template ignored}}
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|                                wrap_constraints<Model,&Model::constraints>* = 0); // expected-note 2{{in instantiation}}
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| 
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| template <class Model> struct not_satisfied {
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|   static const bool value = sizeof( has_constraints_((Model*)0)  == 1); // expected-error 3{{no matching function}} \
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|   // expected-note 2{{while substituting deduced template arguments into function template 'has_constraints_' [with }}
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| };
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| template <class ModelFn> struct requirement_;
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| template <void(*)()> struct instantiate {
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| };
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| template <class Model> struct requirement_<void(*)(Model)>                           : if_<       not_satisfied<Model>         >::type { // expected-note 5{{in instantiation}}
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| };
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| template <class Model> struct usage_requirements {
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| };
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| template < typename TT > struct InputIterator                            {
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|     typedef  instantiate< & requirement_<void(*)(usage_requirements<InputIterator> x)>::failed> boost_concept_check1; // expected-note {{in instantiation}}
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| };
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| template < typename TT > struct ForwardIterator                              : InputIterator<TT>                              { // expected-note {{in instantiation}}
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|   typedef instantiate< & requirement_<void(*)(usage_requirements<ForwardIterator> x)>::failed> boost_concept_check2; // expected-note {{in instantiation}}
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| 
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| };
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| typedef instantiate< &requirement_<void(*)(ForwardIterator<char*> x)>::failed> boost_concept_checkX;// expected-note 3{{in instantiation}}
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| 
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| template<typename T> struct X0 { };
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| template<typename R, typename A1> struct X0<R(A1 param)> { };
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| 
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| template<typename T, typename A1, typename A2>
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| void instF0(X0<T(A1)> x0a, X0<T(A2)> x0b) {
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|   X0<T(A1)> x0c;
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|   X0<T(A2)> x0d;
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| }
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| 
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| template void instF0<int, int, float>(X0<int(int)>, X0<int(float)>);
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| 
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| template<typename R, typename A1, R (*ptr)(A1)> struct FuncPtr { };
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| template<typename A1, int (*ptr)(A1)> struct FuncPtr<int, A1, ptr> { };
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| 
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| template<typename R, typename A1> R unary_func(A1);
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| 
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| template<typename R, typename A1, typename A2>
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| void use_func_ptr() {
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|   FuncPtr<R, A1, &unary_func<R, A1> > fp1;
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|   FuncPtr<R, A2, &unary_func<R, A2> > fp2;
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| };
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| 
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| template void use_func_ptr<int, float, double>();
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| 
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| namespace PR6990 {
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|   template < typename , typename = int, typename = int > struct X1;
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|   template <typename >
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|   struct X2;
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| 
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|   template <typename = int *, typename TokenT = int,
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|             typename = int( X2<TokenT> &)> 
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|   struct X3
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|   {
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|   };
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| 
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|   template <typename , typename P> 
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|   struct X3_base : X3< X1<int, P> >
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|   {
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|   protected: typedef X1< P> type;
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|     X3<type> e;
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|   };
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| 
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|   struct r : X3_base<int, int>
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|   {
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|   };
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| }
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| 
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| namespace InstantiateFunctionTypedef {
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|   template<typename T>
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|   struct X {
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|     typedef int functype(int, int);
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|     functype func1;
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|     __attribute__((noreturn)) functype func2;
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| 
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|     typedef int stdfunctype(int, int) __attribute__((stdcall));
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|     __attribute__((stdcall)) functype stdfunc1;
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|     stdfunctype stdfunc2;
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| 
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|     __attribute__((pcs("aapcs"))) functype pcsfunc; // expected-warning {{'pcs' calling convention is not supported for this target}}
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|   };
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| 
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|   void f(X<int> x) {
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|     (void)x.func1(1, 2);
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|     (void)x.func2(1, 2);
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|     (void)x.stdfunc1(1, 2);
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|     (void)x.stdfunc2(1, 2);
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|     (void)x.pcsfunc(1, 2);
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|   }
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| }
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