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  1. #include <memory>
  2.  
  3. template<typename T>
  4. class GetProperty
  5. {
  6.     private:
  7.         T (*get)();
  8.     public:
  9.         GetProperty(T (*get)())
  10.         {
  11.             this->get = get;
  12.         }
  13.         operator T()
  14.         {
  15.             return get();
  16.         }
  17.         template<typename S, typename T>
  18.         GetProperty<S> operator=(GetProperty<T> fool)
  19.         {
  20.             throw 0;
  21.         }
  22.  };
  23.  template<typename T>
  24.  class Vector
  25. {
  26.     private:
  27.         struct LinkItem
  28.         {
  29.             public:
  30.                 T* Item;
  31.                 LinkItem* Next;
  32.                                 GetProperty<int> Length (&getLength);
  33.                 LinkItem(T* Item = NULL, int length = 1, LinkItem* Next = NULL)
  34.                 {
  35.                     this->Item = Item;
  36.                     this->length = length;
  37.                     this->Next = Next;
  38.                 }
  39.                 LinkItem& operator =(LinkItem rhs)
  40.                 {
  41.                     this->Item = rhs.Item;
  42.                     this->length = rhs.length;
  43.                     this->Next = rhs.Next;
  44.                     return *this;
  45.                 }
  46.             private:
  47.             int length;
  48.                             int getLength()
  49.                             {
  50.                                     return length;
  51.                             }
  52.         };
  53.                 LinkItem* current;
  54.     ...
  55. };
  56.  
  57. int main() {
  58.     Vector<char> a;
  59. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp:17:30: error: declaration of 'class T'
prog.cpp:3:10: error:  shadows template parm 'class T'
prog.cpp:32:58: error: expected identifier before '&' token
prog.cpp:54:5: error: expected unqualified-id before '...' token
stdout
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Standard output is empty
https://ideone.com/qfH21
language:
C++14 (gcc 8.3)
created:
13 years ago
visibility:
public

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