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  1. #include <iostream>
  2. #include <memory>
  3. using namespace std;
  4.  
  5. namespace hikky {
  6.  
  7. template<class Type, class Del = default_delete<Type> >
  8.     class unique_ptr {
  9.  
  10. public:
  11.         typedef Type element_type;
  12.         typedef Del deleter_type;
  13.         typedef Type pointer;
  14.  
  15.         unique_ptr ();
  16.         unique_ptr (
  17.             nullptr_t _Nptr
  18.         );
  19.         explicit unique_ptr (
  20.             pointer _Ptr
  21.         );
  22.         unique_ptr (
  23.             pointer _Ptr,
  24.             typename conditional<
  25.                 is_reference<Del>::value, 
  26.                 Del,
  27.                 typename add_reference<const Del>::type
  28.             >::type _Deleter
  29.         );
  30.         unique_ptr (
  31.             pointer _Ptr,
  32.             typename remove_reference<Del>::type&& _Deleter
  33.         );
  34.         unique_ptr (
  35.             unique_ptr && _Right
  36.         );
  37.         template<class Type2, class Del2>
  38.             unique_ptr (
  39.                 unique_ptr<Type2, Del2> && _Right
  40.             );
  41.  
  42.     ~unique_ptr ();
  43.  
  44.     unique_ptr& operator= (
  45.         unique_ptr && _Right
  46.     );
  47.     template<class Type2, class Del2>
  48.         unique_ptr& operator= (
  49.             unique_ptr<Type2, Del2> && _Right
  50.         );
  51.     void swap (
  52.         unique_ptr& _Right
  53.     );
  54.     pointer release ();
  55.     void reset (
  56.        pointer _Ptr = pointer()
  57.     );
  58.  
  59.     pointer get () const;
  60.     Type& operator* () const;
  61.     pointer operator-> () const;
  62.     Del& get_deleter ();
  63.     const Del& get_deleter () const;
  64.     explicit operator bool () const;
  65.  
  66.     unique_ptr(
  67.         const unique_ptr& _Right
  68. ) = delete;
  69.     unique_ptr& operator=(
  70.         const unique_ptr& _Right
  71. ) = delete;
  72.  
  73. private:
  74.     pointer stored_ptr;    // exposition only
  75.     Del stored_deleter;    // exposition only
  76. };
  77. }
  78.  
  79. int main() {
  80. 	// your code goes here
  81. 	return 0;
  82. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp:28:13: error: template argument 3 is invalid
             >::type _Deleter
             ^
prog.cpp:24:22: error: expected nested-name-specifier
             typename conditional<
                      ^
prog.cpp:28:21: error: expected unqualified-id before ‘_Deleter’
             >::type _Deleter
                     ^
prog.cpp:28:21: error: expected ‘)’ before ‘_Deleter’
prog.cpp:28:16: error: expected ‘;’ at end of member declaration
             >::type _Deleter
                ^
prog.cpp:28:21: error: ‘_Deleter’ does not name a type
             >::type _Deleter
                     ^
stdout 
Standard output is empty
https://ideone.com/DOtEBK
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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