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comparison libcxx/include/__algorithm/ranges_remove.h @ 252:1f2b6ac9f198 llvm-original

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LLVM16-1
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 18 Aug 2023 09:04:13 +0900
parents c4bab56944e8
children
comparison
equal deleted inserted replaced
237:c80f45b162ad 252:1f2b6ac9f198
23 23
24 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 24 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
25 # pragma GCC system_header 25 # pragma GCC system_header
26 #endif 26 #endif
27 27
28 #if _LIBCPP_STD_VER > 17 28 #if _LIBCPP_STD_VER >= 20
29 29
30 _LIBCPP_BEGIN_NAMESPACE_STD 30 _LIBCPP_BEGIN_NAMESPACE_STD
31 31
32 namespace ranges { 32 namespace ranges {
33 namespace __remove { 33 namespace __remove {
34 struct __fn { 34 struct __fn {
35
36 template <permutable _Iter, sentinel_for<_Iter> _Sent, class _Type, class _Proj = identity> 35 template <permutable _Iter, sentinel_for<_Iter> _Sent, class _Type, class _Proj = identity>
37 requires indirect_binary_predicate<ranges::equal_to, projected<_Iter, _Proj>, const _Type*> 36 requires indirect_binary_predicate<ranges::equal_to, projected<_Iter, _Proj>, const _Type*>
38 _LIBCPP_HIDE_FROM_ABI constexpr 37 _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr subrange<_Iter>
39 subrange<_Iter> operator()(_Iter __first, _Sent __last, const _Type& __value, _Proj __proj = {}) const { 38 operator()(_Iter __first, _Sent __last, const _Type& __value, _Proj __proj = {}) const {
40 auto __pred = [&](auto&& __other) { return __value == __other; }; 39 auto __pred = [&](auto&& __other) { return __value == __other; };
41 return ranges::__remove_if_impl(std::move(__first), std::move(__last), __pred, __proj); 40 return ranges::__remove_if_impl(std::move(__first), std::move(__last), __pred, __proj);
42 } 41 }
43 42
44 template <forward_range _Range, class _Type, class _Proj = identity> 43 template <forward_range _Range, class _Type, class _Proj = identity>
45 requires permutable<iterator_t<_Range>> 44 requires permutable<iterator_t<_Range>> &&
46 && indirect_binary_predicate<ranges::equal_to, projected<iterator_t<_Range>, _Proj>, const _Type*> 45 indirect_binary_predicate<ranges::equal_to, projected<iterator_t<_Range>, _Proj>, const _Type*>
47 _LIBCPP_HIDE_FROM_ABI constexpr 46 _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr borrowed_subrange_t<_Range>
48 borrowed_subrange_t<_Range> operator()(_Range&& __range, const _Type& __value, _Proj __proj = {}) const { 47 operator()(_Range&& __range, const _Type& __value, _Proj __proj = {}) const {
49 auto __pred = [&](auto&& __other) { return __value == __other; }; 48 auto __pred = [&](auto&& __other) { return __value == __other; };
50 return ranges::__remove_if_impl(ranges::begin(__range), ranges::end(__range), __pred, __proj); 49 return ranges::__remove_if_impl(ranges::begin(__range), ranges::end(__range), __pred, __proj);
51 } 50 }
52 }; 51 };
53 } // namespace __remove 52 } // namespace __remove
54 53
55 inline namespace __cpo { 54 inline namespace __cpo {
56 inline constexpr auto remove = __remove::__fn{}; 55 inline constexpr auto remove = __remove::__fn{};
57 } // namespace __cpo 56 } // namespace __cpo
58 } // namespace ranges 57 } // namespace ranges
59 58
60 _LIBCPP_END_NAMESPACE_STD 59 _LIBCPP_END_NAMESPACE_STD
61 60
62 #endif // _LIBCPP_STD_VER > 17 61 #endif // _LIBCPP_STD_VER >= 20
63 62
64 #endif // _LIBCPP___ALGORITHM_RANGES_REMOVE_H 63 #endif // _LIBCPP___ALGORITHM_RANGES_REMOVE_H