[libcxx-commits] [libcxx] Misc - Refactor cases of >2 underscores as per libcxx/TODO.txt (PR #167250)

via libcxx-commits libcxx-commits at lists.llvm.org
Sun Nov 9 13:04:57 PST 2025


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libcxx

Author: Mr. Walls (reactive-firewall)

<details>
<summary>Changes</summary>

This commit refactors all trivial cases of >2 underscores into single underscore as per libcxx/TODO.txt. Namely:
  * LIBC___ -> LIBC_
  * CXX03___ -> CXX03_
  * EXPERIMENTAL___ -> EXPERIMENTAL_

This leaves the typicly unique tripple underscore cases (e.g., concatinated _x/x_ macros) untouched. The symbols modified are specific, and limited to the libcxx subfolder and should have no exposed impact on other components.

The TODO.txt file was left untouched as there are still a few non-trivial cases of >2 underscore uses.

CC: @<!-- -->ldionne (Please Review)

**If** accepted, I request the changes be merged on my behalf, as I do not have write access.

---

Patch is 1.14 MiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/167250.diff


1533 Files Affected:

- (modified) libcxx/include/__algorithm/adjacent_find.h (+3-3) 
- (modified) libcxx/include/__algorithm/all_of.h (+3-3) 
- (modified) libcxx/include/__algorithm/any_of.h (+3-3) 
- (modified) libcxx/include/__algorithm/binary_search.h (+3-3) 
- (modified) libcxx/include/__algorithm/clamp.h (+3-3) 
- (modified) libcxx/include/__algorithm/comp.h (+3-3) 
- (modified) libcxx/include/__algorithm/comp_ref_type.h (+3-3) 
- (modified) libcxx/include/__algorithm/copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/copy_backward.h (+3-3) 
- (modified) libcxx/include/__algorithm/copy_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/copy_move_common.h (+3-3) 
- (modified) libcxx/include/__algorithm/copy_n.h (+3-3) 
- (modified) libcxx/include/__algorithm/count.h (+3-3) 
- (modified) libcxx/include/__algorithm/count_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/equal.h (+3-3) 
- (modified) libcxx/include/__algorithm/equal_range.h (+3-3) 
- (modified) libcxx/include/__algorithm/fill.h (+3-3) 
- (modified) libcxx/include/__algorithm/fill_n.h (+3-3) 
- (modified) libcxx/include/__algorithm/find.h (+3-3) 
- (modified) libcxx/include/__algorithm/find_end.h (+3-3) 
- (modified) libcxx/include/__algorithm/find_first_of.h (+3-3) 
- (modified) libcxx/include/__algorithm/find_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/find_if_not.h (+3-3) 
- (modified) libcxx/include/__algorithm/find_segment_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/for_each.h (+3-3) 
- (modified) libcxx/include/__algorithm/for_each_n.h (+3-3) 
- (modified) libcxx/include/__algorithm/for_each_n_segment.h (+3-3) 
- (modified) libcxx/include/__algorithm/for_each_segment.h (+3-3) 
- (modified) libcxx/include/__algorithm/generate.h (+3-3) 
- (modified) libcxx/include/__algorithm/generate_n.h (+3-3) 
- (modified) libcxx/include/__algorithm/half_positive.h (+3-3) 
- (modified) libcxx/include/__algorithm/in_found_result.h (+3-3) 
- (modified) libcxx/include/__algorithm/in_fun_result.h (+3-3) 
- (modified) libcxx/include/__algorithm/in_in_out_result.h (+3-3) 
- (modified) libcxx/include/__algorithm/in_in_result.h (+3-3) 
- (modified) libcxx/include/__algorithm/in_out_out_result.h (+3-3) 
- (modified) libcxx/include/__algorithm/in_out_result.h (+3-3) 
- (modified) libcxx/include/__algorithm/includes.h (+3-3) 
- (modified) libcxx/include/__algorithm/inplace_merge.h (+3-3) 
- (modified) libcxx/include/__algorithm/is_heap.h (+3-3) 
- (modified) libcxx/include/__algorithm/is_heap_until.h (+3-3) 
- (modified) libcxx/include/__algorithm/is_partitioned.h (+3-3) 
- (modified) libcxx/include/__algorithm/is_permutation.h (+3-3) 
- (modified) libcxx/include/__algorithm/is_sorted.h (+3-3) 
- (modified) libcxx/include/__algorithm/is_sorted_until.h (+3-3) 
- (modified) libcxx/include/__algorithm/iter_swap.h (+3-3) 
- (modified) libcxx/include/__algorithm/iterator_operations.h (+3-3) 
- (modified) libcxx/include/__algorithm/lexicographical_compare.h (+3-3) 
- (modified) libcxx/include/__algorithm/lexicographical_compare_three_way.h (+3-3) 
- (modified) libcxx/include/__algorithm/lower_bound.h (+3-3) 
- (modified) libcxx/include/__algorithm/make_heap.h (+3-3) 
- (modified) libcxx/include/__algorithm/make_projected.h (+3-3) 
- (modified) libcxx/include/__algorithm/max.h (+3-3) 
- (modified) libcxx/include/__algorithm/max_element.h (+3-3) 
- (modified) libcxx/include/__algorithm/merge.h (+3-3) 
- (modified) libcxx/include/__algorithm/min.h (+3-3) 
- (modified) libcxx/include/__algorithm/min_element.h (+3-3) 
- (modified) libcxx/include/__algorithm/min_max_result.h (+3-3) 
- (modified) libcxx/include/__algorithm/minmax.h (+3-3) 
- (modified) libcxx/include/__algorithm/minmax_element.h (+3-3) 
- (modified) libcxx/include/__algorithm/mismatch.h (+3-3) 
- (modified) libcxx/include/__algorithm/move.h (+3-3) 
- (modified) libcxx/include/__algorithm/move_backward.h (+3-3) 
- (modified) libcxx/include/__algorithm/next_permutation.h (+3-3) 
- (modified) libcxx/include/__algorithm/none_of.h (+3-3) 
- (modified) libcxx/include/__algorithm/nth_element.h (+3-3) 
- (modified) libcxx/include/__algorithm/out_value_result.h (+3-3) 
- (modified) libcxx/include/__algorithm/partial_sort.h (+3-3) 
- (modified) libcxx/include/__algorithm/partial_sort_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/partition.h (+3-3) 
- (modified) libcxx/include/__algorithm/partition_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/partition_point.h (+3-3) 
- (modified) libcxx/include/__algorithm/pop_heap.h (+3-3) 
- (modified) libcxx/include/__algorithm/prev_permutation.h (+3-3) 
- (modified) libcxx/include/__algorithm/pstl.h (+3-3) 
- (modified) libcxx/include/__algorithm/push_heap.h (+3-3) 
- (modified) libcxx/include/__algorithm/radix_sort.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_adjacent_find.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_all_of.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_any_of.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_binary_search.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_clamp.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_contains.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_contains_subrange.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_copy_backward.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_copy_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_copy_n.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_count.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_count_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_ends_with.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_equal.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_equal_range.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_fill.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_fill_n.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_find.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_find_end.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_find_first_of.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_find_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_find_if_not.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_find_last.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_fold.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_for_each.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_for_each_n.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_generate.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_generate_n.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_includes.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_inplace_merge.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_is_heap.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_is_heap_until.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_is_partitioned.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_is_permutation.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_iterator_concept.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_lexicographical_compare.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_lower_bound.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_make_heap.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_max.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_max_element.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_merge.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_min.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_min_element.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_minmax.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_minmax_element.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_mismatch.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_move.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_move_backward.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_next_permutation.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_none_of.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_nth_element.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_partial_sort.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_partial_sort_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_partition.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_partition_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_partition_point.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_pop_heap.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_prev_permutation.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_push_heap.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_remove.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_remove_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_remove_copy_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_remove_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_replace.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_replace_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_replace_copy_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_replace_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_reverse.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_reverse_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_rotate.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_rotate_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_sample.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_search.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_search_n.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_set_difference.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_set_intersection.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_set_symmetric_difference.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_set_union.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_shuffle.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_sort.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_sort_heap.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_stable_partition.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_stable_sort.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_starts_with.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_swap_ranges.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_transform.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_unique.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_unique_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/ranges_upper_bound.h (+3-3) 
- (modified) libcxx/include/__algorithm/remove.h (+3-3) 
- (modified) libcxx/include/__algorithm/remove_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/remove_copy_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/remove_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/replace.h (+3-3) 
- (modified) libcxx/include/__algorithm/replace_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/replace_copy_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/replace_if.h (+3-3) 
- (modified) libcxx/include/__algorithm/reverse.h (+3-3) 
- (modified) libcxx/include/__algorithm/reverse_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/rotate.h (+3-3) 
- (modified) libcxx/include/__algorithm/rotate_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/sample.h (+3-3) 
- (modified) libcxx/include/__algorithm/search.h (+3-3) 
- (modified) libcxx/include/__algorithm/search_n.h (+3-3) 
- (modified) libcxx/include/__algorithm/set_difference.h (+3-3) 
- (modified) libcxx/include/__algorithm/set_intersection.h (+3-3) 
- (modified) libcxx/include/__algorithm/set_symmetric_difference.h (+3-3) 
- (modified) libcxx/include/__algorithm/set_union.h (+3-3) 
- (modified) libcxx/include/__algorithm/shift_left.h (+3-3) 
- (modified) libcxx/include/__algorithm/shift_right.h (+3-3) 
- (modified) libcxx/include/__algorithm/shuffle.h (+3-3) 
- (modified) libcxx/include/__algorithm/sift_down.h (+3-3) 
- (modified) libcxx/include/__algorithm/simd_utils.h (+3-3) 
- (modified) libcxx/include/__algorithm/sort.h (+3-3) 
- (modified) libcxx/include/__algorithm/sort_heap.h (+3-3) 
- (modified) libcxx/include/__algorithm/stable_partition.h (+3-3) 
- (modified) libcxx/include/__algorithm/stable_sort.h (+3-3) 
- (modified) libcxx/include/__algorithm/swap_ranges.h (+3-3) 
- (modified) libcxx/include/__algorithm/three_way_comp_ref_type.h (+3-3) 
- (modified) libcxx/include/__algorithm/transform.h (+3-3) 
- (modified) libcxx/include/__algorithm/uniform_random_bit_generator_adaptor.h (+3-3) 
- (modified) libcxx/include/__algorithm/unique.h (+3-3) 
- (modified) libcxx/include/__algorithm/unique_copy.h (+3-3) 
- (modified) libcxx/include/__algorithm/unwrap_iter.h (+3-3) 
- (modified) libcxx/include/__algorithm/unwrap_range.h (+3-3) 
- (modified) libcxx/include/__algorithm/upper_bound.h (+3-3) 
- (modified) libcxx/include/__assert (+3-3) 
- (modified) libcxx/include/__atomic/aliases.h (+3-3) 
- (modified) libcxx/include/__atomic/atomic.h (+3-3) 
- (modified) libcxx/include/__atomic/atomic_flag.h (+3-3) 
- (modified) libcxx/include/__atomic/atomic_init.h (+3-3) 
- (modified) libcxx/include/__atomic/atomic_lock_free.h (+3-3) 
- (modified) libcxx/include/__atomic/atomic_ref.h (+2-2) 
- (modified) libcxx/include/__atomic/atomic_sync.h (+3-3) 
- (modified) libcxx/include/__atomic/check_memory_order.h (+3-3) 
- (modified) libcxx/include/__atomic/contention_t.h (+3-3) 
- (modified) libcxx/include/__atomic/fence.h (+3-3) 
- (modified) libcxx/include/__atomic/floating_point_helper.h (+3-3) 
- (modified) libcxx/include/__atomic/is_always_lock_free.h (+3-3) 
- (modified) libcxx/include/__atomic/kill_dependency.h (+3-3) 
- (modified) libcxx/include/__atomic/memory_order.h (+3-3) 
- (modified) libcxx/include/__atomic/support.h (+3-3) 
- (modified) libcxx/include/__atomic/support/c11.h (+3-3) 
- (modified) libcxx/include/__atomic/support/gcc.h (+3-3) 
- (modified) libcxx/include/__atomic/to_gcc_order.h (+3-3) 
- (modified) libcxx/include/__bit/bit_cast.h (+3-3) 
- (modified) libcxx/include/__bit/bit_ceil.h (+3-3) 
- (modified) libcxx/include/__bit/bit_floor.h (+3-3) 
- (modified) libcxx/include/__bit/bit_log2.h (+3-3) 
- (modified) libcxx/include/__bit/bit_width.h (+3-3) 
- (modified) libcxx/include/__bit/blsr.h (+3-3) 
- (modified) libcxx/include/__bit/byteswap.h (+3-3) 
- (modified) libcxx/include/__bit/countl.h (+3-3) 
- (modified) libcxx/include/__bit/countr.h (+3-3) 
- (modified) libcxx/include/__bit/endian.h (+3-3) 
- (modified) libcxx/include/__bit/has_single_bit.h (+3-3) 
- (modified) libcxx/include/__bit/invert_if.h (+3-3) 
- (modified) libcxx/include/__bit/popcount.h (+3-3) 
- (modified) libcxx/include/__bit/rotate.h (+3-3) 
- (modified) libcxx/include/__bit_reference (+3-3) 
- (modified) libcxx/include/__charconv/chars_format.h (+3-3) 
- (modified) libcxx/include/__charconv/from_chars_floating_point.h (+3-3) 
- (modified) libcxx/include/__charconv/from_chars_integral.h (+3-3) 
- (modified) libcxx/include/__charconv/from_chars_result.h (+3-3) 
- (modified) libcxx/include/__charconv/tables.h (+3-3) 
- (modified) libcxx/include/__charconv/to_chars.h (+3-3) 
- (modified) libcxx/include/__charconv/to_chars_base_10.h (+3-3) 
- (modified) libcxx/include/__charconv/to_chars_floating_point.h (+3-3) 
- (modified) libcxx/include/__charconv/to_chars_integral.h (+3-3) 
- (modified) libcxx/include/__charconv/to_chars_result.h (+3-3) 
- (modified) libcxx/include/__charconv/traits.h (+3-3) 
- (modified) libcxx/include/__chrono/calendar.h (+3-3) 
- (modified) libcxx/include/__chrono/concepts.h (+3-3) 
- (modified) libcxx/include/__chrono/convert_to_timespec.h (+3-3) 
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- (modified) libcxx/include/__chrono/statically_widen.h (+3-3) 
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- (modified) libcxx/include/__chrono/tzdb.h (+3-3) 
- (modified) libcxx/include/__chrono/tzdb_list.h (+3-3) 
- (modified) libcxx/include/__chrono/utc_clock.h (+3-3) 
- (modified) libcxx/include/__chrono/weekday.h (+3-3) 
- (modified) libcxx/include/__chrono/year.h (+3-3) 
- (modified) libcxx/include/__chrono/year_month.h (+3-3) 
- (modified) libcxx/include/__chrono/year_month_day.h (+3-3) 
- (modified) libcxx/include/__chrono/year_month_weekday.h (+3-3) 
- (modified) libcxx/include/__chrono/zoned_time.h (+3-3) 
- (modified) libcxx/include/__compare/common_comparison_category.h (+3-3) 
- (modified) libcxx/include/__compare/compare_partial_order_fallback.h (+3-3) 
- (modified) libcxx/include/__compare/compare_strong_order_fallback.h (+3-3) 
- (modified) libcxx/include/__compare/compare_three_way.h (+3-3) 
- (modified) libcxx/include/__compare/compare_three_way_result.h (+3-3) 
- (modified) libcxx/include/__compare/compare_weak_order_fallback.h (+3-3) 
- (modified) libcxx/include/__compare/is_eq.h (+3-3) 
- (modified) libcxx/include/__compare/ordering.h (+3-3) 
- (modified) libcxx/include/__compare/partial_order.h (+3-3) 
- (modified) libcxx/include/__compare/strong_order.h (+3-3) 
- (modified) libcxx/include/__compare/synth_three_way.h (+3-3) 
- (modified) libcxx/include/__compare/three_way_comparable.h (+3-3) 
- (modified) libcxx/include/__compare/weak_order.h (+3-3) 
- (modified) libcxx/include/__concepts/arithmetic.h (+3-3) 
- (modified) libcxx/include/__concepts/assignable.h (+3-3) 
- (modified) libcxx/include/__concepts/boolean_testable.h (+3-3) 
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- (modified) libcxx/include/__concepts/convertible_to.h (+3-3) 
- (modified) libcxx/include/__concepts/copyable.h (+3-3) 
- (modified) libcxx/include/__concepts/derived_from.h (+3-3) 
- (modified) libcxx/include/__concepts/destructible.h (+3-3) 
- (modified) libcxx/include/__concepts/different_from.h (+3-3) 
- (modified) libcxx/include/__concepts/equality_comparable.h (+3-3) 
- (modified) libcxx/include/__concepts/invocable.h (+3-3) 
- (modified) libcxx/include/__concepts/movable.h (+3-3) 
- (modified) libcxx/include/__concepts/predicate.h (+3-3) 
- (modified) libcxx/include/__concepts/regular.h (+3-3) 
- (modified) libcxx/include/__concepts/relation.h (+3-3) 
- (modified) libcxx/include/__concepts/same_as.h (+3-3) 
- (modified) libcxx/include/__concepts/semiregular.h (+3-3) 
- (modified) libcxx/include/__concepts/swappable.h (+3-3) 
- (modified) libcxx/include/__concepts/totally_ordered.h (+3-3) 
- (modified) libcxx/include/__condition_variable/condition_variable.h (+3-3) 
- (modified) libcxx/include/__config (+3-3) 
- (modified) libcxx/include/__config_site.in (+3-3) 
- (modified) libcxx/include/__configuration/abi.h (+3-3) 
- (modified) libcxx/include/__configuration/availability.h (+3-3) 


``````````diff
diff --git a/libcxx/include/__algorithm/adjacent_find.h b/libcxx/include/__algorithm/adjacent_find.h
index 2508250d8796c..f68746f13c23d 100644
--- a/libcxx/include/__algorithm/adjacent_find.h
+++ b/libcxx/include/__algorithm/adjacent_find.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_ADJACENT_FIND_H
-#define _LIBCPP___ALGORITHM_ADJACENT_FIND_H
+#ifndef _LIBCPP_ALGORITHM_ADJACENT_FIND_H
+#define _LIBCPP_ALGORITHM_ADJACENT_FIND_H
 
 #include <__algorithm/comp.h>
 #include <__config>
@@ -57,4 +57,4 @@ _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#endif // _LIBCPP___ALGORITHM_ADJACENT_FIND_H
+#endif // _LIBCPP_ALGORITHM_ADJACENT_FIND_H
diff --git a/libcxx/include/__algorithm/all_of.h b/libcxx/include/__algorithm/all_of.h
index 6acc117fc47bc..afcbdf9013fff 100644
--- a/libcxx/include/__algorithm/all_of.h
+++ b/libcxx/include/__algorithm/all_of.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_ALL_OF_H
-#define _LIBCPP___ALGORITHM_ALL_OF_H
+#ifndef _LIBCPP_ALGORITHM_ALL_OF_H
+#define _LIBCPP_ALGORITHM_ALL_OF_H
 
 #include <__config>
 #include <__functional/identity.h>
@@ -39,4 +39,4 @@ all_of(_InputIterator __first, _InputIterator __last, _Predicate __pred) {
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_ALL_OF_H
+#endif // _LIBCPP_ALGORITHM_ALL_OF_H
diff --git a/libcxx/include/__algorithm/any_of.h b/libcxx/include/__algorithm/any_of.h
index 4b6eb94517286..fd5aa630595da 100644
--- a/libcxx/include/__algorithm/any_of.h
+++ b/libcxx/include/__algorithm/any_of.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_ANY_OF_H
-#define _LIBCPP___ALGORITHM_ANY_OF_H
+#ifndef _LIBCPP_ALGORITHM_ANY_OF_H
+#define _LIBCPP_ALGORITHM_ANY_OF_H
 
 #include <__config>
 #include <__functional/identity.h>
@@ -39,4 +39,4 @@ any_of(_InputIterator __first, _InputIterator __last, _Predicate __pred) {
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_ANY_OF_H
+#endif // _LIBCPP_ALGORITHM_ANY_OF_H
diff --git a/libcxx/include/__algorithm/binary_search.h b/libcxx/include/__algorithm/binary_search.h
index 4940059f285cd..9a1524e488376 100644
--- a/libcxx/include/__algorithm/binary_search.h
+++ b/libcxx/include/__algorithm/binary_search.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_BINARY_SEARCH_H
-#define _LIBCPP___ALGORITHM_BINARY_SEARCH_H
+#ifndef _LIBCPP_ALGORITHM_BINARY_SEARCH_H
+#define _LIBCPP_ALGORITHM_BINARY_SEARCH_H
 
 #include <__algorithm/comp.h>
 #include <__algorithm/comp_ref_type.h>
@@ -35,4 +35,4 @@ binary_search(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __va
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_BINARY_SEARCH_H
+#endif // _LIBCPP_ALGORITHM_BINARY_SEARCH_H
diff --git a/libcxx/include/__algorithm/clamp.h b/libcxx/include/__algorithm/clamp.h
index 1a5a3d0744be9..1ac0392bf5dff 100644
--- a/libcxx/include/__algorithm/clamp.h
+++ b/libcxx/include/__algorithm/clamp.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_CLAMP_H
-#define _LIBCPP___ALGORITHM_CLAMP_H
+#ifndef _LIBCPP_ALGORITHM_CLAMP_H
+#define _LIBCPP_ALGORITHM_CLAMP_H
 
 #include <__algorithm/comp.h>
 #include <__assert>
@@ -41,4 +41,4 @@ clamp(_LIBCPP_LIFETIMEBOUND const _Tp& __v,
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_CLAMP_H
+#endif // _LIBCPP_ALGORITHM_CLAMP_H
diff --git a/libcxx/include/__algorithm/comp.h b/libcxx/include/__algorithm/comp.h
index 38e2fb9f5e744..945a329a83770 100644
--- a/libcxx/include/__algorithm/comp.h
+++ b/libcxx/include/__algorithm/comp.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_COMP_H
-#define _LIBCPP___ALGORITHM_COMP_H
+#ifndef _LIBCPP_ALGORITHM_COMP_H
+#define _LIBCPP_ALGORITHM_COMP_H
 
 #include <__config>
 #include <__type_traits/desugars_to.h>
@@ -54,4 +54,4 @@ inline const bool __is_generic_transparent_comparator_v<__less<> > = true;
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_COMP_H
+#endif // _LIBCPP_ALGORITHM_COMP_H
diff --git a/libcxx/include/__algorithm/comp_ref_type.h b/libcxx/include/__algorithm/comp_ref_type.h
index 6a9d5cef26719..049660533acea 100644
--- a/libcxx/include/__algorithm/comp_ref_type.h
+++ b/libcxx/include/__algorithm/comp_ref_type.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_COMP_REF_TYPE_H
-#define _LIBCPP___ALGORITHM_COMP_REF_TYPE_H
+#ifndef _LIBCPP_ALGORITHM_COMP_REF_TYPE_H
+#define _LIBCPP_ALGORITHM_COMP_REF_TYPE_H
 
 #include <__assert>
 #include <__config>
@@ -64,4 +64,4 @@ using __comp_ref_type _LIBCPP_NODEBUG = _Comp&;
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_COMP_REF_TYPE_H
+#endif // _LIBCPP_ALGORITHM_COMP_REF_TYPE_H
diff --git a/libcxx/include/__algorithm/copy.h b/libcxx/include/__algorithm/copy.h
index 21fd25ce6fcdc..6a95b1a7726fb 100644
--- a/libcxx/include/__algorithm/copy.h
+++ b/libcxx/include/__algorithm/copy.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_COPY_H
-#define _LIBCPP___ALGORITHM_COPY_H
+#ifndef _LIBCPP_ALGORITHM_COPY_H
+#define _LIBCPP_ALGORITHM_COPY_H
 
 #include <__algorithm/copy_move_common.h>
 #include <__algorithm/for_each_segment.h>
@@ -252,4 +252,4 @@ _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#endif // _LIBCPP___ALGORITHM_COPY_H
+#endif // _LIBCPP_ALGORITHM_COPY_H
diff --git a/libcxx/include/__algorithm/copy_backward.h b/libcxx/include/__algorithm/copy_backward.h
index 6c9eba672e154..8c062416d027e 100644
--- a/libcxx/include/__algorithm/copy_backward.h
+++ b/libcxx/include/__algorithm/copy_backward.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_COPY_BACKWARD_H
-#define _LIBCPP___ALGORITHM_COPY_BACKWARD_H
+#ifndef _LIBCPP_ALGORITHM_COPY_BACKWARD_H
+#define _LIBCPP_ALGORITHM_COPY_BACKWARD_H
 
 #include <__algorithm/copy_move_common.h>
 #include <__algorithm/copy_n.h>
@@ -268,4 +268,4 @@ _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#endif // _LIBCPP___ALGORITHM_COPY_BACKWARD_H
+#endif // _LIBCPP_ALGORITHM_COPY_BACKWARD_H
diff --git a/libcxx/include/__algorithm/copy_if.h b/libcxx/include/__algorithm/copy_if.h
index ffea621fc0618..d1f9a08b18265 100644
--- a/libcxx/include/__algorithm/copy_if.h
+++ b/libcxx/include/__algorithm/copy_if.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_COPY_IF_H
-#define _LIBCPP___ALGORITHM_COPY_IF_H
+#ifndef _LIBCPP_ALGORITHM_COPY_IF_H
+#define _LIBCPP_ALGORITHM_COPY_IF_H
 
 #include <__config>
 #include <__functional/identity.h>
@@ -47,4 +47,4 @@ _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#endif // _LIBCPP___ALGORITHM_COPY_IF_H
+#endif // _LIBCPP_ALGORITHM_COPY_IF_H
diff --git a/libcxx/include/__algorithm/copy_move_common.h b/libcxx/include/__algorithm/copy_move_common.h
index 7471012c01d96..5ed9ef9b04d2d 100644
--- a/libcxx/include/__algorithm/copy_move_common.h
+++ b/libcxx/include/__algorithm/copy_move_common.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_COPY_MOVE_COMMON_H
-#define _LIBCPP___ALGORITHM_COPY_MOVE_COMMON_H
+#ifndef _LIBCPP_ALGORITHM_COPY_MOVE_COMMON_H
+#define _LIBCPP_ALGORITHM_COPY_MOVE_COMMON_H
 
 #include <__algorithm/unwrap_iter.h>
 #include <__algorithm/unwrap_range.h>
@@ -110,4 +110,4 @@ _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#endif // _LIBCPP___ALGORITHM_COPY_MOVE_COMMON_H
+#endif // _LIBCPP_ALGORITHM_COPY_MOVE_COMMON_H
diff --git a/libcxx/include/__algorithm/copy_n.h b/libcxx/include/__algorithm/copy_n.h
index f93f39203a7e3..d6fece6c15273 100644
--- a/libcxx/include/__algorithm/copy_n.h
+++ b/libcxx/include/__algorithm/copy_n.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_COPY_N_H
-#define _LIBCPP___ALGORITHM_COPY_N_H
+#ifndef _LIBCPP_ALGORITHM_COPY_N_H
+#define _LIBCPP_ALGORITHM_COPY_N_H
 
 #include <__algorithm/copy.h>
 #include <__config>
@@ -57,4 +57,4 @@ copy_n(_InputIterator __first, _Size __orig_n, _OutputIterator __result) {
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_COPY_N_H
+#endif // _LIBCPP_ALGORITHM_COPY_N_H
diff --git a/libcxx/include/__algorithm/count.h b/libcxx/include/__algorithm/count.h
index 8529d110a30aa..834d97cea7207 100644
--- a/libcxx/include/__algorithm/count.h
+++ b/libcxx/include/__algorithm/count.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_COUNT_H
-#define _LIBCPP___ALGORITHM_COUNT_H
+#ifndef _LIBCPP_ALGORITHM_COUNT_H
+#define _LIBCPP_ALGORITHM_COUNT_H
 
 #include <__algorithm/iterator_operations.h>
 #include <__algorithm/min.h>
@@ -92,4 +92,4 @@ _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#endif // _LIBCPP___ALGORITHM_COUNT_H
+#endif // _LIBCPP_ALGORITHM_COUNT_H
diff --git a/libcxx/include/__algorithm/count_if.h b/libcxx/include/__algorithm/count_if.h
index 26f945e6bd98c..e44e14487ef11 100644
--- a/libcxx/include/__algorithm/count_if.h
+++ b/libcxx/include/__algorithm/count_if.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_COUNT_IF_H
-#define _LIBCPP___ALGORITHM_COUNT_IF_H
+#ifndef _LIBCPP_ALGORITHM_COUNT_IF_H
+#define _LIBCPP_ALGORITHM_COUNT_IF_H
 
 #include <__algorithm/iterator_operations.h>
 #include <__config>
@@ -43,4 +43,4 @@ count_if(_InputIterator __first, _InputIterator __last, _Predicate __pred) {
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_COUNT_IF_H
+#endif // _LIBCPP_ALGORITHM_COUNT_IF_H
diff --git a/libcxx/include/__algorithm/equal.h b/libcxx/include/__algorithm/equal.h
index 5a8c9504ede1d..acfca32d5ec62 100644
--- a/libcxx/include/__algorithm/equal.h
+++ b/libcxx/include/__algorithm/equal.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_EQUAL_H
-#define _LIBCPP___ALGORITHM_EQUAL_H
+#ifndef _LIBCPP_ALGORITHM_EQUAL_H
+#define _LIBCPP_ALGORITHM_EQUAL_H
 
 #include <__algorithm/comp.h>
 #include <__algorithm/min.h>
@@ -289,4 +289,4 @@ _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#endif // _LIBCPP___ALGORITHM_EQUAL_H
+#endif // _LIBCPP_ALGORITHM_EQUAL_H
diff --git a/libcxx/include/__algorithm/equal_range.h b/libcxx/include/__algorithm/equal_range.h
index ff6f4f2225c7a..45a1794fd62e9 100644
--- a/libcxx/include/__algorithm/equal_range.h
+++ b/libcxx/include/__algorithm/equal_range.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_EQUAL_RANGE_H
-#define _LIBCPP___ALGORITHM_EQUAL_RANGE_H
+#ifndef _LIBCPP_ALGORITHM_EQUAL_RANGE_H
+#define _LIBCPP_ALGORITHM_EQUAL_RANGE_H
 
 #include <__algorithm/comp.h>
 #include <__algorithm/comp_ref_type.h>
@@ -78,4 +78,4 @@ _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#endif // _LIBCPP___ALGORITHM_EQUAL_RANGE_H
+#endif // _LIBCPP_ALGORITHM_EQUAL_RANGE_H
diff --git a/libcxx/include/__algorithm/fill.h b/libcxx/include/__algorithm/fill.h
index 37732cc22afd2..7255047c5e572 100644
--- a/libcxx/include/__algorithm/fill.h
+++ b/libcxx/include/__algorithm/fill.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_FILL_H
-#define _LIBCPP___ALGORITHM_FILL_H
+#ifndef _LIBCPP_ALGORITHM_FILL_H
+#define _LIBCPP_ALGORITHM_FILL_H
 
 #include <__algorithm/fill_n.h>
 #include <__algorithm/for_each_segment.h>
@@ -60,4 +60,4 @@ fill(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value) {
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_FILL_H
+#endif // _LIBCPP_ALGORITHM_FILL_H
diff --git a/libcxx/include/__algorithm/fill_n.h b/libcxx/include/__algorithm/fill_n.h
index 426fe228bdabb..6e38b630d336a 100644
--- a/libcxx/include/__algorithm/fill_n.h
+++ b/libcxx/include/__algorithm/fill_n.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_FILL_N_H
-#define _LIBCPP___ALGORITHM_FILL_N_H
+#ifndef _LIBCPP_ALGORITHM_FILL_N_H
+#define _LIBCPP_ALGORITHM_FILL_N_H
 
 #include <__algorithm/for_each_n_segment.h>
 #include <__algorithm/min.h>
@@ -95,4 +95,4 @@ _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#endif // _LIBCPP___ALGORITHM_FILL_N_H
+#endif // _LIBCPP_ALGORITHM_FILL_N_H
diff --git a/libcxx/include/__algorithm/find.h b/libcxx/include/__algorithm/find.h
index 10379d7074c3a..6323fdcdd72a1 100644
--- a/libcxx/include/__algorithm/find.h
+++ b/libcxx/include/__algorithm/find.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_FIND_H
-#define _LIBCPP___ALGORITHM_FIND_H
+#ifndef _LIBCPP_ALGORITHM_FIND_H
+#define _LIBCPP_ALGORITHM_FIND_H
 
 #include <__algorithm/find_segment_if.h>
 #include <__algorithm/min.h>
@@ -247,4 +247,4 @@ _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#endif // _LIBCPP___ALGORITHM_FIND_H
+#endif // _LIBCPP_ALGORITHM_FIND_H
diff --git a/libcxx/include/__algorithm/find_end.h b/libcxx/include/__algorithm/find_end.h
index 86b4a3e2e3689..28374158da82a 100644
--- a/libcxx/include/__algorithm/find_end.h
+++ b/libcxx/include/__algorithm/find_end.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_FIND_END_OF_H
-#define _LIBCPP___ALGORITHM_FIND_END_OF_H
+#ifndef _LIBCPP_ALGORITHM_FIND_END_OF_H
+#define _LIBCPP_ALGORITHM_FIND_END_OF_H
 
 #include <__algorithm/comp.h>
 #include <__algorithm/iterator_operations.h>
@@ -115,4 +115,4 @@ find_end(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_FIND_END_OF_H
+#endif // _LIBCPP_ALGORITHM_FIND_END_OF_H
diff --git a/libcxx/include/__algorithm/find_first_of.h b/libcxx/include/__algorithm/find_first_of.h
index 45ec133154371..7b9f7155c08af 100644
--- a/libcxx/include/__algorithm/find_first_of.h
+++ b/libcxx/include/__algorithm/find_first_of.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_FIND_FIRST_OF_H
-#define _LIBCPP___ALGORITHM_FIND_FIRST_OF_H
+#ifndef _LIBCPP_ALGORITHM_FIND_FIRST_OF_H
+#define _LIBCPP_ALGORITHM_FIND_FIRST_OF_H
 
 #include <__algorithm/comp.h>
 #include <__config>
@@ -51,4 +51,4 @@ template <class _ForwardIterator1, class _ForwardIterator2>
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_FIND_FIRST_OF_H
+#endif // _LIBCPP_ALGORITHM_FIND_FIRST_OF_H
diff --git a/libcxx/include/__algorithm/find_if.h b/libcxx/include/__algorithm/find_if.h
index fd63bcc3a50dd..78c5c137ac426 100644
--- a/libcxx/include/__algorithm/find_if.h
+++ b/libcxx/include/__algorithm/find_if.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_FIND_IF_H
-#define _LIBCPP___ALGORITHM_FIND_IF_H
+#ifndef _LIBCPP_ALGORITHM_FIND_IF_H
+#define _LIBCPP_ALGORITHM_FIND_IF_H
 
 #include <__config>
 
@@ -29,4 +29,4 @@ find_if(_InputIterator __first, _InputIterator __last, _Predicate __pred) {
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_FIND_IF_H
+#endif // _LIBCPP_ALGORITHM_FIND_IF_H
diff --git a/libcxx/include/__algorithm/find_if_not.h b/libcxx/include/__algorithm/find_if_not.h
index b4441b297c4bf..6c74076c35347 100644
--- a/libcxx/include/__algorithm/find_if_not.h
+++ b/libcxx/include/__algorithm/find_if_not.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_FIND_IF_NOT_H
-#define _LIBCPP___ALGORITHM_FIND_IF_NOT_H
+#ifndef _LIBCPP_ALGORITHM_FIND_IF_NOT_H
+#define _LIBCPP_ALGORITHM_FIND_IF_NOT_H
 
 #include <__config>
 
@@ -29,4 +29,4 @@ find_if_not(_InputIterator __first, _InputIterator __last, _Predicate __pred) {
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_FIND_IF_NOT_H
+#endif // _LIBCPP_ALGORITHM_FIND_IF_NOT_H
diff --git a/libcxx/include/__algorithm/find_segment_if.h b/libcxx/include/__algorithm/find_segment_if.h
index 9d6064f3e283a..85ed2b01131ba 100644
--- a/libcxx/include/__algorithm/find_segment_if.h
+++ b/libcxx/include/__algorithm/find_segment_if.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_FIND_SEGMENT_IF_H
-#define _LIBCPP___ALGORITHM_FIND_SEGMENT_IF_H
+#ifndef _LIBCPP_ALGORITHM_FIND_SEGMENT_IF_H
+#define _LIBCPP_ALGORITHM_FIND_SEGMENT_IF_H
 
 #include <__config>
 #include <__iterator/segmented_iterator.h>
@@ -59,4 +59,4 @@ __find_segment_if(_SegmentedIterator __first, _SegmentedIterator __last, _Pred _
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_FIND_SEGMENT_IF_H
+#endif // _LIBCPP_ALGORITHM_FIND_SEGMENT_IF_H
diff --git a/libcxx/include/__algorithm/for_each.h b/libcxx/include/__algorithm/for_each.h
index cb26aa4d2656a..e40f2ef0ad3df 100644
--- a/libcxx/include/__algorithm/for_each.h
+++ b/libcxx/include/__algorithm/for_each.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_FOR_EACH_H
-#define _LIBCPP___ALGORITHM_FOR_EACH_H
+#ifndef _LIBCPP_ALGORITHM_FOR_EACH_H
+#define _LIBCPP_ALGORITHM_FOR_EACH_H
 
 #include <__algorithm/for_each_segment.h>
 #include <__config>
@@ -50,4 +50,4 @@ for_each(_InputIterator __first, _InputIterator __last, _Func __f) {
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_FOR_EACH_H
+#endif // _LIBCPP_ALGORITHM_FOR_EACH_H
diff --git a/libcxx/include/__algorithm/for_each_n.h b/libcxx/include/__algorithm/for_each_n.h
index 72c7adb093f95..e9af349e6362b 100644
--- a/libcxx/include/__algorithm/for_each_n.h
+++ b/libcxx/include/__algorithm/for_each_n.h
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_FOR_EACH_N_H
-#define _LIBCPP___ALGORITHM_FOR_EACH_N_H
+#ifndef _LIBCPP_ALGORITHM_FOR_EACH_N_H
+#define _LIBCPP_ALGORITHM_FOR_EACH_N_H
 
 #include <__algorithm/for_each.h>
 #include <__algorithm/for_each_n_segment.h>
@@ -72,4 +72,4 @@ _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#endif // _LIBCPP___ALGORITHM_FOR_EACH_N_H
+#endif // _LIBCPP_ALGORITHM_FOR_EACH_N_H
diff --git a/libcxx/include/__algorithm/for_each_n_segment.h b/libcxx/include/__algorithm/for_each_n_segment.h
index a433df5d098ae..b876f373d7bfb 100644
--- a/libcxx/include/__algorithm/for_each_n_segment.h
+++ b/libcxx/include/__algorithm/for_each_n_segment.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_FOR_EACH_N_SEGMENT_H
-#define _LIBCPP___ALGORITHM_FOR_EACH_N_SEGMENT_H
+#ifndef _LIBCPP_ALGORITHM_FOR_EACH_N_SEGMENT_H
+#define _LIBCPP_ALGORITHM_FOR_EACH_N_SEGMENT_H
 
 #include <__config>
 #include <__iterator/iterator_traits.h>
@@ -60,4 +60,4 @@ __for_each_n_segment(_SegmentedIterator __first, _Size __orig_n, _Functor __func
 
 _LIBCPP_END_NAMESPACE_STD
 
-#endif // _LIBCPP___ALGORITHM_FOR_EACH_N_SEGMENT_H
+#endif // _LIBCPP_ALGORITHM_FOR_EACH_N_SEGMENT_H
diff --git a/libcxx/include/__algorithm/for_each_segment.h b/libcxx/include/__algorithm/for_each_segment.h
index 93aa8259b2f7f..6f3d171b13193 100644
--- a/libcxx/include/__algorithm/for_each_segment.h
+++ b/libcxx/include/__algorithm/for_each_segment.h
@@ -6,8 +6,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___ALGORITHM_FOR_EACH_SEGMENT_H
-#define _LIBCPP___ALGORITHM_FOR_EACH_SEGMENT_H
+#ifndef _LIBCPP_ALGORITHM_FOR_EACH_SEGMENT_H
+#define _LIBCPP_ALGORITHM_FOR_EACH_SEGMENT_H
 
 #include <__config>
 #include <__iterator/seg...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/167250


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