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51/** @file include/deque
52 * This is a Standard C++ Library header.
56#define _GLIBCXX_DEQUE 1
58#pragma GCC system_header
60#include <bits/requires_hosted.h> // containers are hosted only
62#include <bits/stl_algobase.h>
63#include <bits/allocator.h>
64#include <bits/stl_construct.h>
65#include <bits/stl_uninitialized.h>
66#include <bits/stl_deque.h>
67#include <bits/refwrap.h>
68#include <bits/range_access.h>
69#include <bits/deque.tcc>
71#define __glibcxx_want_erase_if
72#define __glibcxx_want_nonmember_container_access
73#include <bits/version.h>
76# include <debug/deque>
79#if __cplusplus >= 201703L
80#include <bits/memory_resource.h>
81namespace std _GLIBCXX_VISIBILITY(default)
83_GLIBCXX_BEGIN_NAMESPACE_VERSION
86 template<typename _Tp>
87 using deque = std::deque<_Tp, polymorphic_allocator<_Tp>>;
89_GLIBCXX_END_NAMESPACE_VERSION
93#ifdef __cpp_lib_erase_if // C++ >= 20 && erase_if
94namespace std _GLIBCXX_VISIBILITY(default)
96_GLIBCXX_BEGIN_NAMESPACE_VERSION
98 template<typename _Tp, typename _Alloc, typename _Predicate>
99 inline typename deque<_Tp, _Alloc>::size_type
100 erase_if(deque<_Tp, _Alloc>& __cont, _Predicate __pred)
102 using namespace __gnu_cxx;
103 _GLIBCXX_STD_C::deque<_Tp, _Alloc>& __ucont = __cont;
104 const auto __osz = __cont.size();
105 const auto __end = __ucont.end();
106 auto __removed = std::__remove_if(__ucont.begin(), __end,
107 __ops::__pred_iter(std::ref(__pred)));
108 if (__removed != __end)
110 __cont.erase(__niter_wrap(__cont.begin(), __removed),
112 return __osz - __cont.size();
118 template<typename _Tp, typename _Alloc, typename _Up>
119 inline typename deque<_Tp, _Alloc>::size_type
120 erase(deque<_Tp, _Alloc>& __cont, const _Up& __value)
122 using namespace __gnu_cxx;
123 _GLIBCXX_STD_C::deque<_Tp, _Alloc>& __ucont = __cont;
124 const auto __osz = __cont.size();
125 const auto __end = __ucont.end();
126 auto __removed = std::__remove_if(__ucont.begin(), __end,
127 __ops::__iter_equals_val(__value));
128 if (__removed != __end)
130 __cont.erase(__niter_wrap(__cont.begin(), __removed),
132 return __osz - __cont.size();
137_GLIBCXX_END_NAMESPACE_VERSION
139#endif // __cpp_lib_erase_if
141#endif /* _GLIBCXX_DEQUE */