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Fix C++ compatibility issue

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Remove deprecation warnings like

In file included from ../../server/char-device.cpp:28:
../../server/safe-list.hpp:108:43: error: 'template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator' is deprecated [-Werror=deprecated-declarations]
  108 | class safe_list<T>::iterator: public std::iterator<std::forward_iterator_tag, T>
      |                                           ^~~~~~~~

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
This commit is contained in:
Frediano Ziglio 2022-07-18 20:53:25 +01:00
parent a32b4b5084
commit acfa6f6bf8
1 changed files with 7 additions and 1 deletions
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8
server/safe-list.hpp
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@ -105,11 +105,17 @@ public:
};
template <typename T>
class safe_list<T>::iterator: public std::iterator<std::forward_iterator_tag, T>
class safe_list<T>::iterator
{
typedef typename std::forward_list<T,Mallocator<T>>::iterator wrapped;
wrapped curr, next;
public:
using iterator_category = std::forward_iterator_tag;
using value_type = T;
using difference_type = ptrdiff_t;
using pointer = const value_type*;
using reference = const value_type&;
iterator(wrapped init_curr) :
curr(init_curr),
next(init_curr != wrapped() ? ++init_curr : wrapped())