mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-06-27 14:58:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Fix issue with ctl::vector constructor

Browse source
This commit is contained in:
Justine Tunney 2024-06-30 02:26:38 -07:00
parent 4cb5e21ba8
commit 387310c659
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
8 changed files with 70 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

33
ctl/iterator_traits.h
View file

@ -2,12 +2,33 @@
// vi: set et ft=cpp ts=4 sts=4 sw=4 fenc=utf-8 :vi
#ifndef CTL_ITERATOR_TRAITS_H_
#define CTL_ITERATOR_TRAITS_H_
#include "iterator.h"
#include "utility.h"
#include "void_t.h"
namespace ctl {
template<class Iterator>
template<typename Iterator, typename = void>
struct iterator_traits
{};
template<typename T>
struct iterator_traits<T*>
{
using difference_type = ptrdiff_t;
using value_type = T;
using pointer = T*;
using reference = T&;
using iterator_category = ctl::random_access_iterator_tag;
};
template<typename Iterator>
struct iterator_traits<Iterator,
ctl::void_t<typename Iterator::iterator_category,
typename Iterator::value_type,
typename Iterator::difference_type,
typename Iterator::pointer,
typename Iterator::reference>>
{
using iterator_category = typename Iterator::iterator_category;
using value_type = typename Iterator::value_type;
@ -16,16 +37,6 @@ struct iterator_traits
using reference = typename Iterator::reference;
};
template<class T>
struct iterator_traits<T*>
{
using iterator_category = void*; // We don't actually use this
using value_type = T;
using difference_type = ptrdiff_t;
using pointer = T*;
using reference = T&;
};
} // namespace ctl
#endif // CTL_ITERATOR_TRAITS_H_