135 using std::memory_order _LIBCPP_USING_IF_EXISTS;  variable
136 using std::memory_order_relaxed _LIBCPP_USING_IF_EXISTS;  variable
137 using std::memory_order_consume _LIBCPP_USING_IF_EXISTS;  variable
138 using std::memory_order_acquire _LIBCPP_USING_IF_EXISTS;  variable
139 using std::memory_order_release _LIBCPP_USING_IF_EXISTS;  variable
140 using std::memory_order_acq_rel _LIBCPP_USING_IF_EXISTS;  variable
141 using std::memory_order_seq_cst _LIBCPP_USING_IF_EXISTS;  variable
143 using std::atomic_flag _LIBCPP_USING_IF_EXISTS;  variable
145 using std::atomic_bool _LIBCPP_USING_IF_EXISTS;  variable
146 using std::atomic_char _LIBCPP_USING_IF_EXISTS;  variable
147 using std::atomic_schar _LIBCPP_USING_IF_EXISTS;  variable
148 using std::atomic_uchar _LIBCPP_USING_IF_EXISTS;  variable
149 using std::atomic_short _LIBCPP_USING_IF_EXISTS;  variable
150 using std::atomic_ushort _LIBCPP_USING_IF_EXISTS;  variable
151 using std::atomic_int _LIBCPP_USING_IF_EXISTS;  variable
152 using std::atomic_uint _LIBCPP_USING_IF_EXISTS;  variable
153 using std::atomic_long _LIBCPP_USING_IF_EXISTS;  variable
154 using std::atomic_ulong _LIBCPP_USING_IF_EXISTS;  variable
155 using std::atomic_llong _LIBCPP_USING_IF_EXISTS;  variable
156 using std::atomic_ullong _LIBCPP_USING_IF_EXISTS;  variable
157 using std::atomic_char8_t _LIBCPP_USING_IF_EXISTS;  variable
158 using std::atomic_char16_t _LIBCPP_USING_IF_EXISTS;  variable
159 using std::atomic_char32_t _LIBCPP_USING_IF_EXISTS;  variable
160 using std::atomic_wchar_t _LIBCPP_USING_IF_EXISTS;  variable
162 using std::atomic_int8_t _LIBCPP_USING_IF_EXISTS;  variable
163 using std::atomic_uint8_t _LIBCPP_USING_IF_EXISTS;  variable
164 using std::atomic_int16_t _LIBCPP_USING_IF_EXISTS;  variable
165 using std::atomic_uint16_t _LIBCPP_USING_IF_EXISTS;  variable
166 using std::atomic_int32_t _LIBCPP_USING_IF_EXISTS;  variable
167 using std::atomic_uint32_t _LIBCPP_USING_IF_EXISTS;  variable
168 using std::atomic_int64_t _LIBCPP_USING_IF_EXISTS;  variable
169 using std::atomic_uint64_t _LIBCPP_USING_IF_EXISTS;  variable
171 using std::atomic_int_least8_t _LIBCPP_USING_IF_EXISTS;  variable
172 using std::atomic_uint_least8_t _LIBCPP_USING_IF_EXISTS;  variable
173 using std::atomic_int_least16_t _LIBCPP_USING_IF_EXISTS;  variable
174 using std::atomic_uint_least16_t _LIBCPP_USING_IF_EXISTS;  variable
175 using std::atomic_int_least32_t _LIBCPP_USING_IF_EXISTS;  variable
176 using std::atomic_uint_least32_t _LIBCPP_USING_IF_EXISTS;  variable
177 using std::atomic_int_least64_t _LIBCPP_USING_IF_EXISTS;  variable
178 using std::atomic_uint_least64_t _LIBCPP_USING_IF_EXISTS;  variable
180 using std::atomic_int_fast8_t _LIBCPP_USING_IF_EXISTS;  variable
181 using std::atomic_uint_fast8_t _LIBCPP_USING_IF_EXISTS;  variable
182 using std::atomic_int_fast16_t _LIBCPP_USING_IF_EXISTS;  variable
183 using std::atomic_uint_fast16_t _LIBCPP_USING_IF_EXISTS;  variable
184 using std::atomic_int_fast32_t _LIBCPP_USING_IF_EXISTS;  variable
185 using std::atomic_uint_fast32_t _LIBCPP_USING_IF_EXISTS;  variable
186 using std::atomic_int_fast64_t _LIBCPP_USING_IF_EXISTS;  variable
187 using std::atomic_uint_fast64_t _LIBCPP_USING_IF_EXISTS;  variable
189 using std::atomic_intptr_t _LIBCPP_USING_IF_EXISTS;  variable
190 using std::atomic_uintptr_t _LIBCPP_USING_IF_EXISTS;  variable
191 using std::atomic_size_t _LIBCPP_USING_IF_EXISTS;  variable
192 using std::atomic_ptrdiff_t _LIBCPP_USING_IF_EXISTS;  variable
193 using std::atomic_intmax_t _LIBCPP_USING_IF_EXISTS;  variable
194 using std::atomic_uintmax_t _LIBCPP_USING_IF_EXISTS;  variable
196 using std::atomic_compare_exchange_strong _LIBCPP_USING_IF_EXISTS;  variable
197 using std::atomic_compare_exchange_strong_explicit _LIBCPP_USING_IF_EXISTS;  variable
198 using std::atomic_compare_exchange_weak _LIBCPP_USING_IF_EXISTS;  variable
199 using std::atomic_compare_exchange_weak_explicit _LIBCPP_USING_IF_EXISTS;  variable
200 using std::atomic_exchange _LIBCPP_USING_IF_EXISTS;  variable
201 using std::atomic_exchange_explicit _LIBCPP_USING_IF_EXISTS;  variable
202 using std::atomic_fetch_add _LIBCPP_USING_IF_EXISTS;  variable
203 using std::atomic_fetch_add_explicit _LIBCPP_USING_IF_EXISTS;  variable
204 using std::atomic_fetch_and _LIBCPP_USING_IF_EXISTS;  variable
205 using std::atomic_fetch_and_explicit _LIBCPP_USING_IF_EXISTS;  variable
206 using std::atomic_fetch_or _LIBCPP_USING_IF_EXISTS;  variable
207 using std::atomic_fetch_or_explicit _LIBCPP_USING_IF_EXISTS;  variable
208 using std::atomic_fetch_sub _LIBCPP_USING_IF_EXISTS;  variable
209 using std::atomic_fetch_sub_explicit _LIBCPP_USING_IF_EXISTS;  variable
210 using std::atomic_flag_clear _LIBCPP_USING_IF_EXISTS;  variable
211 using std::atomic_flag_clear_explicit _LIBCPP_USING_IF_EXISTS;  variable
212 using std::atomic_flag_test_and_set _LIBCPP_USING_IF_EXISTS;  variable
213 using std::atomic_flag_test_and_set_explicit _LIBCPP_USING_IF_EXISTS;  variable
214 using std::atomic_is_lock_free _LIBCPP_USING_IF_EXISTS;  variable
215 using std::atomic_load _LIBCPP_USING_IF_EXISTS;  variable
216 using std::atomic_load_explicit _LIBCPP_USING_IF_EXISTS;  variable
217 using std::atomic_store _LIBCPP_USING_IF_EXISTS;  variable
218 using std::atomic_store_explicit _LIBCPP_USING_IF_EXISTS;  variable
220 using std::atomic_signal_fence _LIBCPP_USING_IF_EXISTS;  variable
221 using std::atomic_thread_fence _LIBCPP_USING_IF_EXISTS;  variable