Skip to content

Commit 8a5f154

Browse files
strega-nilstrega-nil
committed
format
1 parent ec680b1 commit 8a5f154

File tree

1 file changed

+35
-50
lines changed

1 file changed

+35
-50
lines changed

‎libcxx/include/__ranges/as_const_view.h

Lines changed: 35 additions & 50 deletions
Original file line numberDiff line numberDiff line change
@@ -111,62 +111,56 @@ struct __already_constant_case {};
111111
template <class _Range>
112112
requires constant_range<all_t<_Range>>
113113
struct __already_constant_case<_Range> {
114-
_LIBCPP_HIDE_FROM_ABI static constexpr auto __impl(_Range& __range)
115-
noexcept(noexcept(views::all(std::forward<_Range>(__range))))
116-
-> decltype(views::all(std::forward<_Range>(__range))) {
114+
_LIBCPP_HIDE_FROM_ABI static constexpr auto __impl(_Range& __range) noexcept(
115+
noexcept(views::all(std::forward<_Range>(__range)))) -> decltype(views::all(std::forward<_Range>(__range))) {
117116
return views::all(std::forward<_Range>(__range));
118117
}
119118
};
120119

121120
template <class _Range, class _UType = std::remove_cvref_t<_Range>>
122121
struct __empty_view_case {};
123122
template <class _Range, class _XType>
124-
requires (!__case<__already_constant_case<_Range>>)
123+
requires(!__case<__already_constant_case<_Range>>)
125124
struct __empty_view_case<_Range, empty_view<_XType>> {
126-
_LIBCPP_HIDE_FROM_ABI static constexpr auto __impl(_Range&)
127-
noexcept(noexcept(auto(views::empty<const _XType>)))
128-
-> decltype(auto(views::empty<const _XType>)) {
125+
_LIBCPP_HIDE_FROM_ABI static constexpr auto
126+
__impl(_Range&) noexcept(noexcept(auto(views::empty<const _XType>))) -> decltype(auto(views::empty<const _XType>)) {
129127
return auto(views::empty<const _XType>);
130128
}
131129
};
132130

133131
template <class _Range, class _UType = std::remove_cvref_t<_Range>>
134132
struct __span_case {};
135133
template <class _Range, class _XType, size_t _Extent>
136-
requires (!__case<__already_constant_case<_Range>>)
134+
requires(!__case<__already_constant_case<_Range>>)
137135
struct __span_case<_Range, span<_XType, _Extent>> {
138-
_LIBCPP_HIDE_FROM_ABI static constexpr auto __impl(_Range& __range)
139-
noexcept(noexcept(span<const _XType, _Extent>(std::forward<_Range>(__range))))
140-
-> decltype(span<const _XType, _Extent>(std::forward<_Range>(__range))) {
136+
_LIBCPP_HIDE_FROM_ABI static constexpr auto __impl(_Range& __range) noexcept(noexcept(span<const _XType, _Extent>(
137+
std::forward<_Range>(__range)))) -> decltype(span<const _XType, _Extent>(std::forward<_Range>(__range))) {
141138
return span<const _XType, _Extent>(std::forward<_Range>(__range));
142139
}
143140
};
144141

145142
template <class _Range, class _UType = std::remove_cvref_t<_Range>>
146143
struct __ref_view_case {};
147144
template <class _Range, class _XType>
148-
requires (!__case<__already_constant_case<_Range>>) && constant_range<const _XType>
145+
requires(!__case<__already_constant_case<_Range>>) && constant_range<const _XType>
149146
struct __ref_view_case<_Range, ref_view<_XType>> {
150-
_LIBCPP_HIDE_FROM_ABI static constexpr auto __impl(_Range& __range)
151-
noexcept(noexcept(ref_view(static_cast<const _XType&>(std::forward<_Range>(__range).base()))))
152-
-> decltype(ref_view(static_cast<const _XType&>(std::forward<_Range>(__range).base()))) {
153-
return ref_view(static_cast<const _XType&>(std::forward<_Range>(__range).base()));
147+
_LIBCPP_HIDE_FROM_ABI static constexpr auto
148+
__impl(_Range& __range) noexcept(noexcept(ref_view(static_cast<const _XType&>(std::forward<_Range>(__range).base()))))
149+
-> decltype(ref_view(static_cast<const _XType&>(std::forward<_Range>(__range).base()))) {
150+
return ref_view(static_cast<const _XType&>(std::forward<_Range>(__range).base()));
154151
}
155152
};
156153

157154
template <class _Range, class _UType = std::remove_cvref_t<_Range>>
158155
struct __constant_range_case {};
159156
template <class _Range, class _UType>
160-
requires(!__case<__already_constant_case<_Range>>)
161-
&& (!__case<__empty_view_case<_Range>>)
162-
&& (!__case<__span_case<_Range>>)
163-
&& (!__case<__ref_view_case<_Range>>)
164-
&& is_lvalue_reference_v<_Range>
165-
&& constant_range<const _UType>
166-
&& (!view<_UType>)
157+
requires(!__case<__already_constant_case<_Range>>) && (!__case<__empty_view_case<_Range>>) &&
158+
(!__case<__span_case<_Range>>) &&
159+
(!__case<__ref_view_case<_Range>>) && is_lvalue_reference_v<_Range> && constant_range<const _UType> &&
160+
(!view<_UType>)
167161
struct __constant_range_case<_Range, _UType> {
168-
_LIBCPP_HIDE_FROM_ABI static constexpr auto __impl(_Range& __range)
169-
noexcept(noexcept(ref_view(static_cast<const _UType&>(std::forward<_Range>(__range)))))
162+
_LIBCPP_HIDE_FROM_ABI static constexpr auto
163+
__impl(_Range& __range) noexcept(noexcept(ref_view(static_cast<const _UType&>(std::forward<_Range>(__range)))))
170164
-> decltype(ref_view(static_cast<const _UType&>(std::forward<_Range>(__range)))) {
171165
return ref_view(static_cast<const _UType&>(std::forward<_Range>(__range)));
172166
}
@@ -175,65 +169,56 @@ struct __constant_range_case<_Range, _UType> {
175169
template <class _Range>
176170
struct __otherwise_case {};
177171
template <class _Range>
178-
requires (!__case<__already_constant_case<_Range>>)
179-
&& (!__case<__empty_view_case<_Range>>)
180-
&& (!__case<__span_case<_Range>>)
181-
&& (!__case<__ref_view_case<_Range>>)
182-
&& (!__case<__constant_range_case<_Range>>)
172+
requires(!__case<__already_constant_case<_Range>>) && (!__case<__empty_view_case<_Range>>) &&
173+
(!__case<__span_case<_Range>>) && (!__case<__ref_view_case<_Range>>) &&
174+
(!__case<__constant_range_case<_Range>>)
183175
struct __otherwise_case<_Range> {
184-
_LIBCPP_HIDE_FROM_ABI static constexpr auto __impl(_Range& __range)
185-
noexcept(noexcept(as_const_view(std::forward<_Range>(__range))))
186-
-> decltype(as_const_view(std::forward<_Range>(__range))) {
176+
_LIBCPP_HIDE_FROM_ABI static constexpr auto __impl(_Range& __range) noexcept(noexcept(
177+
as_const_view(std::forward<_Range>(__range)))) -> decltype(as_const_view(std::forward<_Range>(__range))) {
187178
return as_const_view(std::forward<_Range>(__range));
188179
}
189180
};
190181

191182
struct __fn : __range_adaptor_closure<__fn> {
192183
// [range.as.const.overview]: the basic `constant_range` case
193184
template <class _Range>
194-
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr auto
195-
operator()(_Range&& __range) noexcept(noexcept(__already_constant_case<_Range>::__impl(__range)))
196-
-> decltype(__already_constant_case<_Range>::__impl(__range)) {
185+
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr auto operator()(_Range&& __range) noexcept(noexcept(
186+
__already_constant_case<_Range>::__impl(__range))) -> decltype(__already_constant_case<_Range>::__impl(__range)) {
197187
return __already_constant_case<_Range>::__impl(__range);
198188
}
199189

200190
// [range.as.const.overview]: the `empty_view` case
201191
template <class _Range>
202-
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr auto
203-
operator()(_Range&& __range) noexcept(noexcept(__empty_view_case<_Range>::__impl(__range)))
204-
-> decltype(__empty_view_case<_Range>::__impl(__range)) {
192+
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr auto operator()(_Range&& __range) noexcept(
193+
noexcept(__empty_view_case<_Range>::__impl(__range))) -> decltype(__empty_view_case<_Range>::__impl(__range)) {
205194
return __empty_view_case<_Range>::__impl(__range);
206195
}
207196

208197
// [range.as.const.overview]: the `span` case
209198
template <class _Range>
210-
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr auto
211-
operator()(_Range&& __range) noexcept(noexcept(__span_case<_Range>::__impl(__range)))
212-
-> decltype(__span_case<_Range>::__impl(__range)) {
199+
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr auto operator()(_Range&& __range) noexcept(
200+
noexcept(__span_case<_Range>::__impl(__range))) -> decltype(__span_case<_Range>::__impl(__range)) {
213201
return __span_case<_Range>::__impl(__range);
214202
}
215203

216204
// [range.as.const.overview]: the `ref_view` case
217205
template <class _Range>
218206
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr auto operator()(_Range&& __range) noexcept(
219-
noexcept(__ref_view_case<_Range>::__impl(__range)))
220-
-> decltype(__ref_view_case<_Range>::__impl(__range)) {
207+
noexcept(__ref_view_case<_Range>::__impl(__range))) -> decltype(__ref_view_case<_Range>::__impl(__range)) {
221208
return __ref_view_case<_Range>::__impl(__range);
222209
}
223210

224211
// [range.as.const.overview]: the second `constant_range` case
225212
template <class _Range>
226-
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr auto operator()(_Range&& __range) noexcept(
227-
noexcept(__constant_range_case<_Range>::__impl(__range)))
228-
-> decltype(__constant_range_case<_Range>::__impl(__range)) {
213+
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr auto operator()(_Range&& __range) noexcept(noexcept(
214+
__constant_range_case<_Range>::__impl(__range))) -> decltype(__constant_range_case<_Range>::__impl(__range)) {
229215
return __constant_range_case<_Range>::__impl(__range);
230216
}
231217

232218
// [range.as.const.overview]: otherwise
233219
template <class _Range>
234-
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr auto operator()(_Range&& __range)
235-
noexcept(noexcept(__otherwise_case<_Range>::__impl(__range)))
236-
-> decltype(__otherwise_case<_Range>::__impl(__range)) {
220+
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI static constexpr auto operator()(_Range&& __range) noexcept(
221+
noexcept(__otherwise_case<_Range>::__impl(__range))) -> decltype(__otherwise_case<_Range>::__impl(__range)) {
237222
return __otherwise_case<_Range>::__impl(__range);
238223
}
239224
};

0 commit comments

Comments
 (0)