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-rw-r--r--contrib/llvm-project/libcxx/include/__algorithm/ranges_transform.h124
1 files changed, 63 insertions, 61 deletions
diff --git a/contrib/llvm-project/libcxx/include/__algorithm/ranges_transform.h b/contrib/llvm-project/libcxx/include/__algorithm/ranges_transform.h
index c0981a04a9bb..f66a07ac026e 100644
--- a/contrib/llvm-project/libcxx/include/__algorithm/ranges_transform.h
+++ b/contrib/llvm-project/libcxx/include/__algorithm/ranges_transform.h
@@ -26,7 +26,7 @@
# pragma GCC system_header
#endif
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
_LIBCPP_BEGIN_NAMESPACE_STD
@@ -41,15 +41,9 @@ using binary_transform_result = in_in_out_result<_I1, _I2, _O1>;
namespace __transform {
struct __fn {
private:
- template <class _InIter, class _Sent,
- class _OutIter,
- class _Func,
- class _Proj>
- _LIBCPP_HIDE_FROM_ABI static constexpr
- unary_transform_result<_InIter, _OutIter> __unary(_InIter __first, _Sent __last,
- _OutIter __result,
- _Func& __operation,
- _Proj& __projection) {
+ template <class _InIter, class _Sent, class _OutIter, class _Func, class _Proj>
+ _LIBCPP_HIDE_FROM_ABI static constexpr unary_transform_result<_InIter, _OutIter>
+ __unary(_InIter __first, _Sent __last, _OutIter __result, _Func& __operation, _Proj& __projection) {
while (__first != __last) {
*__result = std::invoke(__operation, std::invoke(__projection, *__first));
++__first;
@@ -59,76 +53,80 @@ private:
return {std::move(__first), std::move(__result)};
}
- template <class _InIter1, class _Sent1,
- class _InIter2, class _Sent2,
+ template <class _InIter1,
+ class _Sent1,
+ class _InIter2,
+ class _Sent2,
class _OutIter,
class _Func,
class _Proj1,
class _Proj2>
_LIBCPP_HIDE_FROM_ABI static constexpr binary_transform_result<_InIter1, _InIter2, _OutIter>
- __binary(_InIter1 __first1, _Sent1 __last1,
- _InIter2 __first2, _Sent2 __last2,
+ __binary(_InIter1 __first1,
+ _Sent1 __last1,
+ _InIter2 __first2,
+ _Sent2 __last2,
_OutIter __result,
_Func& __binary_operation,
_Proj1& __projection1,
_Proj2& __projection2) {
while (__first1 != __last1 && __first2 != __last2) {
- *__result = std::invoke(__binary_operation, std::invoke(__projection1, *__first1),
- std::invoke(__projection2, *__first2));
+ *__result =
+ std::invoke(__binary_operation, std::invoke(__projection1, *__first1), std::invoke(__projection2, *__first2));
++__first1;
++__first2;
++__result;
}
return {std::move(__first1), std::move(__first2), std::move(__result)};
}
+
public:
- template <input_iterator _InIter, sentinel_for<_InIter> _Sent,
+ template <input_iterator _InIter,
+ sentinel_for<_InIter> _Sent,
weakly_incrementable _OutIter,
copy_constructible _Func,
class _Proj = identity>
requires indirectly_writable<_OutIter, indirect_result_t<_Func&, projected<_InIter, _Proj>>>
- _LIBCPP_HIDE_FROM_ABI constexpr
- unary_transform_result<_InIter, _OutIter> operator()(_InIter __first, _Sent __last,
- _OutIter __result,
- _Func __operation,
- _Proj __proj = {}) const {
+ _LIBCPP_HIDE_FROM_ABI constexpr unary_transform_result<_InIter, _OutIter>
+ operator()(_InIter __first, _Sent __last, _OutIter __result, _Func __operation, _Proj __proj = {}) const {
return __unary(std::move(__first), std::move(__last), std::move(__result), __operation, __proj);
}
- template <input_range _Range,
- weakly_incrementable _OutIter,
- copy_constructible _Func,
- class _Proj = identity>
+ template <input_range _Range, weakly_incrementable _OutIter, copy_constructible _Func, class _Proj = identity>
requires indirectly_writable<_OutIter, indirect_result_t<_Func, projected<iterator_t<_Range>, _Proj>>>
- _LIBCPP_HIDE_FROM_ABI constexpr
- unary_transform_result<borrowed_iterator_t<_Range>, _OutIter> operator()(_Range&& __range,
- _OutIter __result,
- _Func __operation,
- _Proj __projection = {}) const {
+ _LIBCPP_HIDE_FROM_ABI constexpr unary_transform_result<borrowed_iterator_t<_Range>, _OutIter>
+ operator()(_Range&& __range, _OutIter __result, _Func __operation, _Proj __projection = {}) const {
return __unary(ranges::begin(__range), ranges::end(__range), std::move(__result), __operation, __projection);
}
- template <input_iterator _InIter1, sentinel_for<_InIter1> _Sent1,
- input_iterator _InIter2, sentinel_for<_InIter2> _Sent2,
+ template <input_iterator _InIter1,
+ sentinel_for<_InIter1> _Sent1,
+ input_iterator _InIter2,
+ sentinel_for<_InIter2> _Sent2,
weakly_incrementable _OutIter,
copy_constructible _Func,
class _Proj1 = identity,
class _Proj2 = identity>
- requires indirectly_writable<_OutIter, indirect_result_t<_Func&, projected<_InIter1, _Proj1>,
- projected<_InIter2, _Proj2>>>
- _LIBCPP_HIDE_FROM_ABI constexpr
- binary_transform_result<_InIter1, _InIter2, _OutIter> operator()(_InIter1 __first1, _Sent1 __last1,
- _InIter2 __first2, _Sent2 __last2,
- _OutIter __result,
- _Func __binary_operation,
- _Proj1 __projection1 = {},
- _Proj2 __projection2 = {}) const {
- return __binary(std::move(__first1), std::move(__last1),
- std::move(__first2), std::move(__last2),
- std::move(__result),
- __binary_operation,
- __projection1,
- __projection2);
+ requires indirectly_writable<_OutIter,
+ indirect_result_t<_Func&, projected<_InIter1, _Proj1>, projected<_InIter2, _Proj2>>>
+ _LIBCPP_HIDE_FROM_ABI constexpr binary_transform_result<_InIter1, _InIter2, _OutIter> operator()(
+ _InIter1 __first1,
+ _Sent1 __last1,
+ _InIter2 __first2,
+ _Sent2 __last2,
+ _OutIter __result,
+ _Func __binary_operation,
+ _Proj1 __projection1 = {},
+ _Proj2 __projection2 = {}) const {
+ return __binary(
+ std::move(__first1),
+ std::move(__last1),
+ std::move(__first2),
+ std::move(__last2),
+ std::move(__result),
+ __binary_operation,
+ __projection1,
+ __projection2);
}
template <input_range _Range1,
@@ -137,34 +135,38 @@ public:
copy_constructible _Func,
class _Proj1 = identity,
class _Proj2 = identity>
- requires indirectly_writable<_OutIter, indirect_result_t<_Func&, projected<iterator_t<_Range1>, _Proj1>,
- projected<iterator_t<_Range2>, _Proj2>>>
- _LIBCPP_HIDE_FROM_ABI constexpr
- binary_transform_result<borrowed_iterator_t<_Range1>, borrowed_iterator_t<_Range2>, _OutIter>
+ requires indirectly_writable<
+ _OutIter,
+ indirect_result_t<_Func&, projected<iterator_t<_Range1>, _Proj1>, projected<iterator_t<_Range2>, _Proj2>>>
+ _LIBCPP_HIDE_FROM_ABI constexpr binary_transform_result<borrowed_iterator_t<_Range1>,
+ borrowed_iterator_t<_Range2>,
+ _OutIter>
operator()(_Range1&& __range1,
_Range2&& __range2,
_OutIter __result,
_Func __binary_operation,
_Proj1 __projection1 = {},
_Proj2 __projection2 = {}) const {
- return __binary(ranges::begin(__range1), ranges::end(__range1),
- ranges::begin(__range2), ranges::end(__range2),
- std::move(__result),
- __binary_operation,
- __projection1,
- __projection2);
+ return __binary(
+ ranges::begin(__range1),
+ ranges::end(__range1),
+ ranges::begin(__range2),
+ ranges::end(__range2),
+ std::move(__result),
+ __binary_operation,
+ __projection1,
+ __projection2);
}
-
};
} // namespace __transform
inline namespace __cpo {
- inline constexpr auto transform = __transform::__fn{};
+inline constexpr auto transform = __transform::__fn{};
} // namespace __cpo
} // namespace ranges
_LIBCPP_END_NAMESPACE_STD
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
#endif // _LIBCPP___ALGORITHM_RANGES_TRANSFORM_H
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 14:03:10 +0000