105 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			105 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -fsyntax-only -verify %s
 | 
						|
 | 
						|
template<typename T>
 | 
						|
struct X {
 | 
						|
  int x;
 | 
						|
  T y; // expected-error{{data member instantiated with function type}}
 | 
						|
  T* z;
 | 
						|
  T bitfield : 12; // expected-error{{bit-field 'bitfield' has non-integral type 'float'}} \
 | 
						|
                  // expected-error{{data member instantiated with function type}}
 | 
						|
 | 
						|
  mutable T x2; // expected-error{{data member instantiated with function type}}
 | 
						|
};
 | 
						|
 | 
						|
void test1(const X<int> *xi) {
 | 
						|
  int i1 = xi->x;
 | 
						|
  const int &i2 = xi->y;
 | 
						|
  int* ip1 = xi->z;
 | 
						|
  int i3 = xi->bitfield;
 | 
						|
  xi->x2 = 17;
 | 
						|
}
 | 
						|
 | 
						|
void test2(const X<float> *xf) {
 | 
						|
  (void)xf->x; // expected-note{{in instantiation of template class 'X<float>' requested here}}
 | 
						|
}
 | 
						|
 | 
						|
void test3(const X<int(int)> *xf) {
 | 
						|
  (void)xf->x; // expected-note{{in instantiation of template class 'X<int (int)>' requested here}}
 | 
						|
}
 | 
						|
 | 
						|
namespace PR7123 {
 | 
						|
  template <class > struct requirement_;
 | 
						|
 | 
						|
  template <void(*)()> struct instantiate
 | 
						|
  { };
 | 
						|
 | 
						|
  template <class > struct requirement ;
 | 
						|
  struct failed ;
 | 
						|
 | 
						|
  template <class Model> struct requirement<failed *Model::*>
 | 
						|
  {
 | 
						|
    static void failed()
 | 
						|
    {
 | 
						|
      ((Model*)0)->~Model(); // expected-note{{in instantiation of}}
 | 
						|
    }
 | 
						|
  };
 | 
						|
 | 
						|
  template <class Model> struct requirement_<void(*)(Model)> : requirement<failed *Model::*>
 | 
						|
  { };
 | 
						|
 | 
						|
  template <int> struct Requires_
 | 
						|
  { typedef void type; };
 | 
						|
 | 
						|
  template <class Model> struct usage_requirements
 | 
						|
  {
 | 
						|
    ~usage_requirements()
 | 
						|
    {((Model*)0)->~Model(); } // expected-note{{in instantiation of}}
 | 
						|
  };
 | 
						|
 | 
						|
  template < typename TT > struct BidirectionalIterator
 | 
						|
  {
 | 
						|
    enum
 | 
						|
      { value = 0 };
 | 
						|
  
 | 
						|
    instantiate< requirement_<void(*)(usage_requirements<BidirectionalIterator>)>::failed> int534; // expected-note{{in instantiation of}}
 | 
						|
  
 | 
						|
    ~BidirectionalIterator()
 | 
						|
    { i--; } // expected-error{{cannot decrement value of type 'PR7123::X'}}
 | 
						|
  
 | 
						|
    TT i;
 | 
						|
  };
 | 
						|
 | 
						|
  struct X
 | 
						|
  { };
 | 
						|
 | 
						|
  template<typename RanIter> 
 | 
						|
  typename Requires_< BidirectionalIterator<RanIter>::value >::type sort(RanIter,RanIter){}
 | 
						|
 | 
						|
  void f()
 | 
						|
  {
 | 
						|
    X x;
 | 
						|
    sort(x,x);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
namespace PR7355 {
 | 
						|
  template<typename T1> class A {
 | 
						|
    class D; // expected-note{{declared here}}
 | 
						|
    D d; //expected-error{{implicit instantiation of undefined member 'PR7355::A<int>::D'}}
 | 
						|
  };
 | 
						|
 | 
						|
  A<int> ai; // expected-note{{in instantiation of}}
 | 
						|
}
 | 
						|
 | 
						|
namespace PR8712 {
 | 
						|
  template <int dim>
 | 
						|
  class B {
 | 
						|
  public:
 | 
						|
    B(const unsigned char i);
 | 
						|
    unsigned char value : (dim > 0 ? dim : 1);
 | 
						|
  };
 | 
						|
 | 
						|
  template <int dim>
 | 
						|
  inline B<dim>::B(const unsigned char i) : value(i) {}
 | 
						|
}
 |