[libc++] Remove a few unused includes

libcxx/include/deque

@@ -193,7 +193,6 @@ template <class T, class Allocator, class Predicate>
 #  include <__algorithm/move_backward.h>
 #  include <__algorithm/remove.h>
 #  include <__algorithm/remove_if.h>
-#  include <__algorithm/unwrap_iter.h>
 #  include <__assert>
 #  include <__config>
 #  include <__debug_utils/sanitizers.h>
@@ -220,11 +219,9 @@ template <class T, class Allocator, class Predicate>
 #  include <__ranges/concepts.h>
 #  include <__ranges/container_compatible_range.h>
 #  include <__ranges/from_range.h>
-#  include <__ranges/size.h>
 #  include <__split_buffer>
 #  include <__type_traits/conditional.h>
 #  include <__type_traits/container_traits.h>
-#  include <__type_traits/disjunction.h>
 #  include <__type_traits/enable_if.h>
 #  include <__type_traits/is_allocator.h>
 #  include <__type_traits/is_convertible.h>

libcxx/include/forward_list

@@ -223,14 +223,12 @@ template <class T, class Allocator, class Predicate>
 #  include <__ranges/concepts.h>
 #  include <__ranges/container_compatible_range.h>
 #  include <__ranges/from_range.h>
-#  include <__type_traits/conditional.h>
 #  include <__type_traits/container_traits.h>
 #  include <__type_traits/enable_if.h>
 #  include <__type_traits/is_allocator.h>
 #  include <__type_traits/is_const.h>
 #  include <__type_traits/is_nothrow_assignable.h>
 #  include <__type_traits/is_nothrow_constructible.h>
-#  include <__type_traits/is_pointer.h>
 #  include <__type_traits/is_same.h>
 #  include <__type_traits/is_swappable.h>
 #  include <__type_traits/remove_cv.h>

libcxx/include/list

@@ -228,13 +228,11 @@ template <class T, class Allocator, class Predicate>
 #  include <__ranges/concepts.h>
 #  include <__ranges/container_compatible_range.h>
 #  include <__ranges/from_range.h>
-#  include <__type_traits/conditional.h>
 #  include <__type_traits/container_traits.h>
 #  include <__type_traits/enable_if.h>
 #  include <__type_traits/is_allocator.h>
 #  include <__type_traits/is_nothrow_assignable.h>
 #  include <__type_traits/is_nothrow_constructible.h>
-#  include <__type_traits/is_pointer.h>
 #  include <__type_traits/is_same.h>
 #  include <__type_traits/type_identity.h>
 #  include <__utility/exception_guard.h>

libcxx/include/map

@@ -600,9 +600,7 @@ erase_if(multimap<Key, T, Compare, Allocator>& c, Predicate pred);  // C++20
 #  include <__ranges/from_range.h>
 #  include <__tree>
 #  include <__type_traits/container_traits.h>
-#  include <__type_traits/desugars_to.h>
 #  include <__type_traits/is_allocator.h>
-#  include <__type_traits/is_convertible.h>
 #  include <__type_traits/make_transparent.h>
 #  include <__type_traits/remove_const.h>
 #  include <__type_traits/type_identity.h>

libcxx/include/set

@@ -524,7 +524,6 @@ erase_if(multiset<Key, Compare, Allocator>& c, Predicate pred);  // C++20
 #  include <__functional/operations.h>
 #  include <__iterator/erase_if_container.h>
 #  include <__iterator/iterator_traits.h>
-#  include <__iterator/ranges_iterator_traits.h>
 #  include <__iterator/reverse_iterator.h>
 #  include <__memory/allocator.h>
 #  include <__memory/allocator_traits.h>
@@ -538,7 +537,6 @@ erase_if(multiset<Key, Compare, Allocator>& c, Predicate pred);  // C++20
 #  include <__type_traits/container_traits.h>
 #  include <__type_traits/enable_if.h>
 #  include <__type_traits/is_allocator.h>
-#  include <__type_traits/is_nothrow_assignable.h>
 #  include <__type_traits/is_nothrow_constructible.h>
 #  include <__type_traits/is_same.h>
 #  include <__type_traits/is_swappable.h>

libcxx/include/unordered_set

@@ -544,8 +544,6 @@ template <class Value, class Hash, class Pred, class Alloc>
 #  include <__iterator/distance.h>
 #  include <__iterator/erase_if_container.h>
 #  include <__iterator/iterator_traits.h>
-#  include <__iterator/ranges_iterator_traits.h>
-#  include <__memory/addressof.h>
 #  include <__memory/allocator.h>
 #  include <__memory/allocator_traits.h>
 #  include <__memory_resource/polymorphic_allocator.h>
@@ -558,7 +556,6 @@ template <class Value, class Hash, class Pred, class Alloc>
 #  include <__type_traits/invoke.h>
 #  include <__type_traits/is_allocator.h>
 #  include <__type_traits/is_integral.h>
-#  include <__type_traits/is_nothrow_assignable.h>
 #  include <__type_traits/is_nothrow_constructible.h>
 #  include <__type_traits/is_same.h>
 #  include <__type_traits/is_swappable.h>

libcxx/test/std/iterators/predef.iterators/reverse.iterators/reverse.iter.elem/arrow.pass.cpp

@@ -17,10 +17,10 @@
 // LWG 198 was superseded by LWG 2360
 //    http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2360
 
-
+#include <cassert>
 #include <iterator>
 #include <list>
-#include <cassert>
+#include <type_traits>
 
 #include "test_macros.h"