Update libc++ to 24c12bfb (5 Feb 2022).

Notable changes:
* make _LIBCPP_ABI_UNSTABLE set _LIBCPP_ABI_VERSION
* replace include utility with specific includes in __utility folder
* disallow ranges:begin for array of incomplete types
* move fpos to separate header
* delete optional usage of type builtins that were never implemented
* define ranges::views namespace in its own header
* remove base class of the vector

ref:1d141d911ba017f306cca431c3b56c25d495e54e

97 files changed, 107 insertions, 105 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/adjacent_find.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/adjacent_find.h
index 29ad83f968..83d8c260f2 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/adjacent_find.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/adjacent_find.h
@@ -15,7 +15,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/all_of.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/all_of.h
index 817a4bc89c..3af32a5775 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/all_of.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/all_of.h
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/any_of.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/any_of.h
index f4116d9130..6fe6a0b6b3 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/any_of.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/any_of.h
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/binary_search.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/binary_search.h
index 2558dd0b27..15a17e1cde 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/binary_search.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/binary_search.h
@@ -16,7 +16,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/clamp.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/clamp.h
index a51c1015be..bfc96f81c3 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/clamp.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/clamp.h
@@ -14,7 +14,7 @@
 #include <__debug>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/comp.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/comp.h
index b3f971e4f0..62c06ae57f 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/comp.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/comp.h
@@ -12,7 +12,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/comp_ref_type.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/comp_ref_type.h
index e95c26054d..bb81dd71c8 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/comp_ref_type.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/comp_ref_type.h
@@ -17,7 +17,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy.h
index 65f0e0b0ef..b4045cd06a 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy.h
@@ -16,7 +16,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_backward.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_backward.h
index ac733290ab..9754f0c95b 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_backward.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_backward.h
@@ -16,7 +16,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_if.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_if.h
index d32514d999..9c3cd29e24 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_if.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_if.h
@@ -12,7 +12,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_n.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_n.h
index cdcc0d50db..8b915af63c 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_n.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/copy_n.h
@@ -15,7 +15,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/count.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/count.h
index 81a2c186f8..e18128cae8 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/count.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/count.h
@@ -14,7 +14,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/count_if.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/count_if.h
index 00f5d671da..1ec2d83394 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/count_if.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/count_if.h
@@ -14,7 +14,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/equal.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/equal.h
index 4c9ad05ad6..ca1bc6bc56 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/equal.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/equal.h
@@ -16,7 +16,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/equal_range.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/equal_range.h
index e13f0bdd96..37a2c299f0 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/equal_range.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/equal_range.h
@@ -18,7 +18,7 @@
 #include <iterator>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/fill.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/fill.h
index 0cb36b02c8..be5b4740a5 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/fill.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/fill.h
@@ -15,7 +15,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/fill_n.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/fill_n.h
index 857ac14157..590c8f38f3 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/fill_n.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/fill_n.h
@@ -14,7 +14,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/find.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/find.h
index 2a6dfbe41a..641b85e2f6 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/find.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/find.h
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_end.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_end.h
index dd0f7d7ac0..0220c09397 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_end.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_end.h
@@ -15,7 +15,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_first_of.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_first_of.h
index 69354f6176..b968329fc3 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_first_of.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_first_of.h
@@ -15,7 +15,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_if.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_if.h
index a94196a16a..aa98171a1f 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_if.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_if.h
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_if_not.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_if_not.h
index e057db5efa..61ddab0b98 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_if_not.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/find_if_not.h
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/for_each.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/for_each.h
index 1612ffa5c0..bfbd37c3a3 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/for_each.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/for_each.h
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/for_each_n.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/for_each_n.h
index 00e3fb9c1d..2552b40c27 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/for_each_n.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/for_each_n.h
@@ -14,7 +14,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/generate.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/generate.h
index 10834cdb74..dacbd8c681 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/generate.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/generate.h
@@ -12,7 +12,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/generate_n.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/generate_n.h
index 595007cdd3..2650e9e5d8 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/generate_n.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/generate_n.h
@@ -13,7 +13,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/half_positive.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/half_positive.h
index 5d36ff5da9..7666ef1449 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/half_positive.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/half_positive.h
@@ -13,7 +13,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_in_out_result.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_in_out_result.h
index 8130f80867..3a163d1a75 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_in_out_result.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_in_out_result.h
@@ -15,7 +15,7 @@
 #include <__utility/move.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_in_result.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_in_result.h
index 48c9807a38..159092189a 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_in_result.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_in_result.h
@@ -15,7 +15,7 @@
 #include <__utility/move.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_out_out_result.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_out_out_result.h
index d37ddf99aa..9788fbfa2e 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_out_out_result.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_out_out_result.h
@@ -14,6 +14,10 @@
 #include <__config>
 #include <__utility/move.h>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 _LIBCPP_BEGIN_NAMESPACE_STD
 
 #ifndef _LIBCPP_HAS_NO_CONCEPTS
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_out_result.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_out_result.h
index c8b0fe9753..124b4d6ffb 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_out_result.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_out_result.h
@@ -15,7 +15,7 @@
 #include <__utility/move.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/includes.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/includes.h
index 9d0bc694c0..4c87e8d221 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/includes.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/includes.h
@@ -15,7 +15,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/inplace_merge.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/inplace_merge.h
index e6f1efc011..90ca152c5b 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/inplace_merge.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/inplace_merge.h
@@ -22,7 +22,7 @@
 #include <memory>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_heap.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_heap.h
index 925ba8bfb8..fe44e634f6 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_heap.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_heap.h
@@ -16,7 +16,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_heap_until.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_heap_until.h
index aa23b6d039..39f313eb0d 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_heap_until.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_heap_until.h
@@ -15,7 +15,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_partitioned.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_partitioned.h
index e5b2214aa0..b4f421cfc0 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_partitioned.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_partitioned.h
@@ -12,7 +12,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_permutation.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_permutation.h
index 344aa763ad..cdd7420484 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_permutation.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_permutation.h
@@ -17,7 +17,7 @@
 #include <__iterator/next.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_sorted.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_sorted.h
index 57953295a8..56de95bb31 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_sorted.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_sorted.h
@@ -16,7 +16,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_sorted_until.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_sorted_until.h
index 57cad47761..338d28508c 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_sorted_until.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_sorted_until.h
@@ -15,7 +15,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/iter_swap.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/iter_swap.h
index 9f7d0d7763..038859e136 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/iter_swap.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/iter_swap.h
@@ -14,7 +14,7 @@
 #include <__utility/swap.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/lexicographical_compare.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/lexicographical_compare.h
index 55a1da6201..30ddf24081 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/lexicographical_compare.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/lexicographical_compare.h
@@ -15,7 +15,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/lower_bound.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/lower_bound.h
index 663a0b1622..26b64ec12d 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/lower_bound.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/lower_bound.h
@@ -15,7 +15,7 @@
 #include <iterator>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/make_heap.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/make_heap.h
index f489addaf5..acac0aabf1 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/make_heap.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/make_heap.h
@@ -16,7 +16,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/max.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/max.h
index 0bbc971e0a..345b235a21 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/max.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/max.h
@@ -16,7 +16,7 @@
 #include <initializer_list>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/max_element.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/max_element.h
index db29372605..795ec8e1dd 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/max_element.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/max_element.h
@@ -15,7 +15,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/merge.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/merge.h
index 9182649377..48360ed5b4 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/merge.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/merge.h
@@ -16,7 +16,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/min.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/min.h
index ed2d3b8782..3d8c73d78f 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/min.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/min.h
@@ -16,7 +16,7 @@
 #include <initializer_list>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/min_element.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/min_element.h
index 407c7f9333..129833d42b 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/min_element.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/min_element.h
@@ -15,7 +15,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax.h
index 0bf88a70b8..30a119491a 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax.h
@@ -11,11 +11,11 @@
 
 #include <__algorithm/comp.h>
 #include <__config>
+#include <__utility/pair.h>
 #include <initializer_list>
-#include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax_element.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax_element.h
index 5d76860384..80afbdf87a 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax_element.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/minmax_element.h
@@ -12,10 +12,10 @@
 #include <__algorithm/comp.h>
 #include <__config>
 #include <__iterator/iterator_traits.h>
-#include <utility>
+#include <__utility/pair.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/mismatch.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/mismatch.h
index 230ade03df..f2011faf2f 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/mismatch.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/mismatch.h
@@ -13,10 +13,10 @@
 #include <__algorithm/comp.h>
 #include <__config>
 #include <__iterator/iterator_traits.h>
-#include <utility>
+#include <__utility/pair.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/move.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/move.h
index fa118f4716..72bf3d76ea 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/move.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/move.h
@@ -14,10 +14,9 @@
 #include <__utility/move.h>
 #include <cstring>
 #include <type_traits>
-#include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/move_backward.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/move_backward.h
index a4e3828b60..a56f6b826c 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/move_backward.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/move_backward.h
@@ -11,12 +11,12 @@
 
 #include <__algorithm/unwrap_iter.h>
 #include <__config>
+#include <__utility/move.h>
 #include <cstring>
 #include <type_traits>
-#include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/next_permutation.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/next_permutation.h
index eb81cceb7b..05e56f4a17 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/next_permutation.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/next_permutation.h
@@ -17,7 +17,7 @@
 #include <__utility/swap.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/none_of.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/none_of.h
index 10339e2418..b34b1e00dd 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/none_of.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/none_of.h
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/nth_element.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/nth_element.h
index 3afbd6c618..0f9f66d3ca 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/nth_element.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/nth_element.h
@@ -21,7 +21,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/partial_sort.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/partial_sort.h
index a92a7e5661..8adf5b2f4f 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/partial_sort.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/partial_sort.h
@@ -23,7 +23,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/partial_sort_copy.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/partial_sort_copy.h
index 67a62bae1f..7ed1e538e9 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/partial_sort_copy.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/partial_sort_copy.h
@@ -18,7 +18,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/partition.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/partition.h
index 131c5d3735..73d94831ed 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/partition.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/partition.h
@@ -14,7 +14,7 @@
 #include <__utility/swap.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/partition_copy.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/partition_copy.h
index d34944589b..cacde0bfd4 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/partition_copy.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/partition_copy.h
@@ -11,10 +11,10 @@
 
 #include <__config>
 #include <__iterator/iterator_traits.h>
-#include <utility> // pair
+#include <__utility/pair.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/partition_point.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/partition_point.h
index 18e6e6f681..c2fa841edc 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/partition_point.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/partition_point.h
@@ -14,7 +14,7 @@
 #include <iterator>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/pop_heap.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/pop_heap.h
index c1cc8016ac..2a69f6ee47 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/pop_heap.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/pop_heap.h
@@ -17,7 +17,7 @@
 #include <__utility/swap.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/prev_permutation.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/prev_permutation.h
index 457c2695b3..9dbc1dad01 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/prev_permutation.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/prev_permutation.h
@@ -17,7 +17,7 @@
 #include <__utility/swap.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/push_heap.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/push_heap.h
index 864d419fa2..66973e082f 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/push_heap.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/push_heap.h
@@ -16,7 +16,7 @@
 #include <__utility/move.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove.h
index 681b9cc768..c00f96f78a 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove.h
@@ -15,7 +15,7 @@
 #include <__utility/move.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove_copy.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove_copy.h
index 338ca94300..a29a385af9 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove_copy.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove_copy.h
@@ -12,7 +12,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove_copy_if.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove_copy_if.h
index a556387220..36ddba4883 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove_copy_if.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove_copy_if.h
@@ -12,7 +12,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove_if.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove_if.h
index 36f817cfa6..0ae131498d 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove_if.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/remove_if.h
@@ -11,10 +11,10 @@
 
 #include <__algorithm/find_if.h>
 #include <__config>
-#include <utility>
+#include <__utility/move.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace.h
index 2bc96ffc87..d0ae8f65d4 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace.h
@@ -12,7 +12,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace_copy.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace_copy.h
index c6c5fe32e8..7c8a5a0b93 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace_copy.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace_copy.h
@@ -12,7 +12,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace_copy_if.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace_copy_if.h
index 274d8e630e..9d8a68fdc0 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace_copy_if.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace_copy_if.h
@@ -12,7 +12,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace_if.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace_if.h
index bcc3feb2f5..37c719a34c 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace_if.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/replace_if.h
@@ -12,7 +12,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/reverse.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/reverse.h
index 1198aeaf41..0202cd7408 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/reverse.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/reverse.h
@@ -14,7 +14,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/reverse_copy.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/reverse_copy.h
index 002c0344a7..1583907078 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/reverse_copy.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/reverse_copy.h
@@ -12,7 +12,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/rotate.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/rotate.h
index fd6d3e9c11..344c2f8cc9 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/rotate.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/rotate.h
@@ -20,7 +20,7 @@
 #include <iterator>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/rotate_copy.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/rotate_copy.h
index f9e644c88d..ab569ef7c6 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/rotate_copy.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/rotate_copy.h
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/sample.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/sample.h
index 33264c4ea3..0bf4fd5b97 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/sample.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/sample.h
@@ -16,7 +16,7 @@
 #include <iterator>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/search.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/search.h
index cfaec0ed1e..d89ec2b1c5 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/search.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/search.h
@@ -13,10 +13,10 @@
 #include <__algorithm/comp.h>
 #include <__config>
 #include <__iterator/iterator_traits.h>
-#include <utility>
+#include <__utility/pair.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/search_n.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/search_n.h
index e4576cc76a..4c083de65e 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/search_n.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/search_n.h
@@ -16,7 +16,7 @@
 #include <type_traits>  // __convert_to_integral
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_difference.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_difference.h
index 00f61e070b..5e2dca24e4 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_difference.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_difference.h
@@ -16,7 +16,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_intersection.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_intersection.h
index f6aa38217d..c4163fcd4c 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_intersection.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_intersection.h
@@ -15,7 +15,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_symmetric_difference.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_symmetric_difference.h
index 5b5c2acff7..2dbfb35d7b 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_symmetric_difference.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_symmetric_difference.h
@@ -16,7 +16,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_union.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_union.h
index 5b3e3af79b..0ec6b09380 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_union.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/set_union.h
@@ -16,7 +16,7 @@
 #include <__iterator/iterator_traits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/shift_left.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/shift_left.h
index 0466a3188a..33f06d57e2 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/shift_left.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/shift_left.h
@@ -15,7 +15,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/shift_right.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/shift_right.h
index 121712e855..14bc761598 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/shift_right.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/shift_right.h
@@ -18,7 +18,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/shuffle.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/shuffle.h
index 7f6ad50e24..647aa3f067 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/shuffle.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/shuffle.h
@@ -17,7 +17,7 @@
 #include <cstdint>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/sift_down.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/sift_down.h
index bf5447698c..b636da78b0 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/sift_down.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/sift_down.h
@@ -14,7 +14,7 @@
 #include <__utility/move.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/sort.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/sort.h
index 5e09b28008..27ce647c81 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/sort.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/sort.h
@@ -23,7 +23,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/sort_heap.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/sort_heap.h
index 64291ff2e8..3a63d744fc 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/sort_heap.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/sort_heap.h
@@ -17,7 +17,7 @@
 #include <type_traits> // swap
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/stable_partition.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/stable_partition.h
index 331f0fde77..1233cc157f 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/stable_partition.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/stable_partition.h
@@ -16,7 +16,7 @@
 #include <memory>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/stable_sort.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/stable_sort.h
index 4ae17e0e4d..33df6e8ba7 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/stable_sort.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/stable_sort.h
@@ -20,7 +20,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/swap_ranges.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/swap_ranges.h
index 2b099c7361..b17ee896b1 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/swap_ranges.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/swap_ranges.h
@@ -14,7 +14,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/transform.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/transform.h
index 494cb7128d..f9db806f5b 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/transform.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/transform.h
@@ -12,7 +12,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/unique.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/unique.h
index e17ff1567f..264d727d93 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/unique.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/unique.h
@@ -16,7 +16,7 @@
 #include <__utility/move.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/unique_copy.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/unique_copy.h
index 4833ae9b59..f58517749f 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/unique_copy.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/unique_copy.h
@@ -12,10 +12,9 @@
 #include <__algorithm/comp.h>
 #include <__config>
 #include <__iterator/iterator_traits.h>
-#include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/unwrap_iter.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/unwrap_iter.h
index 35765330bb..e738cb26fc 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/unwrap_iter.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/unwrap_iter.h
@@ -15,7 +15,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/upper_bound.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/upper_bound.h
index c064f1e35b..cfa021e142 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/upper_bound.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/upper_bound.h
@@ -15,7 +15,7 @@
 #include <iterator>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD