commit 6eeaa0096a98cb5998aa6fdd59f33d43e3d9b196
author Arthur O'Dwyer <arthur.j.odwyer@gmail.com> Tue Feb 01 20:16:40 2022 -0500
committer Copybara-Service <copybara-worker@google.com> Fri Feb 04 09:34:02 2022 -0800
tree aafd845e6d0edd7e376d02e8e3351d7219eefa6f
parent 129974f31267b885d12f0322abd4dfc7ab7698d0

[libc++] Normalize all our '#pragma GCC system_header', and regression-test.

Now we'll notice if a header forgets to include this magic phrase.

Differential Revision: https://reviews.llvm.org/D118800

NOKEYCHECK=True
GitOrigin-RevId: fa6b9e401085c0a210daf81ae79af6dd0144f129

include/__algorithm/adjacent_find.h

diff --git a/include/__algorithm/adjacent_find.h b/include/__algorithm/adjacent_find.h
index 29ad83f..83d8c26 100644
--- a/include/__algorithm/adjacent_find.h
+++ b/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

include/__algorithm/all_of.h

diff --git a/include/__algorithm/all_of.h b/include/__algorithm/all_of.h
index 817a4bc..3af32a5 100644
--- a/include/__algorithm/all_of.h
+++ b/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

include/__algorithm/any_of.h

diff --git a/include/__algorithm/any_of.h b/include/__algorithm/any_of.h
index f4116d9..6fe6a0b 100644
--- a/include/__algorithm/any_of.h
+++ b/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

include/__algorithm/binary_search.h

diff --git a/include/__algorithm/binary_search.h b/include/__algorithm/binary_search.h
index 2558dd0..15a17e1 100644
--- a/include/__algorithm/binary_search.h
+++ b/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

include/__algorithm/clamp.h

diff --git a/include/__algorithm/clamp.h b/include/__algorithm/clamp.h
index a51c101..bfc96f8 100644
--- a/include/__algorithm/clamp.h
+++ b/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

include/__algorithm/comp.h

diff --git a/include/__algorithm/comp.h b/include/__algorithm/comp.h
index b3f971e..62c06ae 100644
--- a/include/__algorithm/comp.h
+++ b/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

include/__algorithm/comp_ref_type.h

diff --git a/include/__algorithm/comp_ref_type.h b/include/__algorithm/comp_ref_type.h
index 6cc6405..be342d4 100644
--- a/include/__algorithm/comp_ref_type.h
+++ b/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

include/__algorithm/copy.h

diff --git a/include/__algorithm/copy.h b/include/__algorithm/copy.h
index 65f0e0b..b4045cd 100644
--- a/include/__algorithm/copy.h
+++ b/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

include/__algorithm/copy_backward.h

diff --git a/include/__algorithm/copy_backward.h b/include/__algorithm/copy_backward.h
index ac73329..9754f0c 100644
--- a/include/__algorithm/copy_backward.h
+++ b/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

include/__algorithm/copy_if.h

diff --git a/include/__algorithm/copy_if.h b/include/__algorithm/copy_if.h
index d32514d..9c3cd29 100644
--- a/include/__algorithm/copy_if.h
+++ b/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

include/__algorithm/copy_n.h

diff --git a/include/__algorithm/copy_n.h b/include/__algorithm/copy_n.h
index cdcc0d5..8b915af 100644
--- a/include/__algorithm/copy_n.h
+++ b/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

include/__algorithm/count.h

diff --git a/include/__algorithm/count.h b/include/__algorithm/count.h
index 81a2c18..e18128c 100644
--- a/include/__algorithm/count.h
+++ b/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

include/__algorithm/count_if.h

diff --git a/include/__algorithm/count_if.h b/include/__algorithm/count_if.h
index 00f5d67..1ec2d83 100644
--- a/include/__algorithm/count_if.h
+++ b/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

include/__algorithm/equal.h

diff --git a/include/__algorithm/equal.h b/include/__algorithm/equal.h
index 4c9ad05..ca1bc6b 100644
--- a/include/__algorithm/equal.h
+++ b/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

include/__algorithm/equal_range.h

diff --git a/include/__algorithm/equal_range.h b/include/__algorithm/equal_range.h
index e13f0bd..37a2c29 100644
--- a/include/__algorithm/equal_range.h
+++ b/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

include/__algorithm/fill.h

diff --git a/include/__algorithm/fill.h b/include/__algorithm/fill.h
index 0cb36b0..be5b474 100644
--- a/include/__algorithm/fill.h
+++ b/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

include/__algorithm/fill_n.h

diff --git a/include/__algorithm/fill_n.h b/include/__algorithm/fill_n.h
index 857ac14..590c8f3 100644
--- a/include/__algorithm/fill_n.h
+++ b/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

include/__algorithm/find.h

diff --git a/include/__algorithm/find.h b/include/__algorithm/find.h
index 2a6dfbe..641b85e 100644
--- a/include/__algorithm/find.h
+++ b/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

include/__algorithm/find_end.h

diff --git a/include/__algorithm/find_end.h b/include/__algorithm/find_end.h
index dd0f7d7..0220c09 100644
--- a/include/__algorithm/find_end.h
+++ b/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

include/__algorithm/find_first_of.h

diff --git a/include/__algorithm/find_first_of.h b/include/__algorithm/find_first_of.h
index 69354f6..b968329 100644
--- a/include/__algorithm/find_first_of.h
+++ b/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

include/__algorithm/find_if.h

diff --git a/include/__algorithm/find_if.h b/include/__algorithm/find_if.h
index a94196a..aa98171 100644
--- a/include/__algorithm/find_if.h
+++ b/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

include/__algorithm/find_if_not.h

diff --git a/include/__algorithm/find_if_not.h b/include/__algorithm/find_if_not.h
index e057db5..61ddab0 100644
--- a/include/__algorithm/find_if_not.h
+++ b/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

include/__algorithm/for_each.h

diff --git a/include/__algorithm/for_each.h b/include/__algorithm/for_each.h
index 1612ffa..bfbd37c 100644
--- a/include/__algorithm/for_each.h
+++ b/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

include/__algorithm/for_each_n.h

diff --git a/include/__algorithm/for_each_n.h b/include/__algorithm/for_each_n.h
index 00e3fb9..2552b40 100644
--- a/include/__algorithm/for_each_n.h
+++ b/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

include/__algorithm/generate.h

diff --git a/include/__algorithm/generate.h b/include/__algorithm/generate.h
index 10834cd..dacbd8c 100644
--- a/include/__algorithm/generate.h
+++ b/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

include/__algorithm/generate_n.h

diff --git a/include/__algorithm/generate_n.h b/include/__algorithm/generate_n.h
index 595007c..2650e9e 100644
--- a/include/__algorithm/generate_n.h
+++ b/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

include/__algorithm/half_positive.h

diff --git a/include/__algorithm/half_positive.h b/include/__algorithm/half_positive.h
index 5d36ff5..7666ef1 100644
--- a/include/__algorithm/half_positive.h
+++ b/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

include/__algorithm/in_in_out_result.h

diff --git a/include/__algorithm/in_in_out_result.h b/include/__algorithm/in_in_out_result.h
index a492d27..d020b91 100644
--- a/include/__algorithm/in_in_out_result.h
+++ b/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

include/__algorithm/in_in_result.h

diff --git a/include/__algorithm/in_in_result.h b/include/__algorithm/in_in_result.h
index c8fe43d..e2585a7 100644
--- a/include/__algorithm/in_in_result.h
+++ b/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

include/__algorithm/in_out_out_result.h

diff --git a/include/__algorithm/in_out_out_result.h b/include/__algorithm/in_out_out_result.h
index 222d4de..e97a891 100644
--- a/include/__algorithm/in_out_out_result.h
+++ b/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

include/__algorithm/in_out_result.h

diff --git a/include/__algorithm/in_out_result.h b/include/__algorithm/in_out_result.h
index d3c16e4..cdd6ab4 100644
--- a/include/__algorithm/in_out_result.h
+++ b/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

include/__algorithm/includes.h

diff --git a/include/__algorithm/includes.h b/include/__algorithm/includes.h
index 9d0bc69..4c87e8d 100644
--- a/include/__algorithm/includes.h
+++ b/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

include/__algorithm/inplace_merge.h

diff --git a/include/__algorithm/inplace_merge.h b/include/__algorithm/inplace_merge.h
index e6f1efc..90ca152 100644
--- a/include/__algorithm/inplace_merge.h
+++ b/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

include/__algorithm/is_heap.h

diff --git a/include/__algorithm/is_heap.h b/include/__algorithm/is_heap.h
index 925ba8b..fe44e63 100644
--- a/include/__algorithm/is_heap.h
+++ b/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

include/__algorithm/is_heap_until.h

diff --git a/include/__algorithm/is_heap_until.h b/include/__algorithm/is_heap_until.h
index aa23b6d..39f313e 100644
--- a/include/__algorithm/is_heap_until.h
+++ b/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

include/__algorithm/is_partitioned.h

diff --git a/include/__algorithm/is_partitioned.h b/include/__algorithm/is_partitioned.h
index e5b2214..b4f421c 100644
--- a/include/__algorithm/is_partitioned.h
+++ b/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

include/__algorithm/is_permutation.h

diff --git a/include/__algorithm/is_permutation.h b/include/__algorithm/is_permutation.h
index 344aa76..cdd7420 100644
--- a/include/__algorithm/is_permutation.h
+++ b/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

include/__algorithm/is_sorted.h

diff --git a/include/__algorithm/is_sorted.h b/include/__algorithm/is_sorted.h
index 5795329..56de95b 100644
--- a/include/__algorithm/is_sorted.h
+++ b/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

include/__algorithm/is_sorted_until.h

diff --git a/include/__algorithm/is_sorted_until.h b/include/__algorithm/is_sorted_until.h
index 57cad47..338d285 100644
--- a/include/__algorithm/is_sorted_until.h
+++ b/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

include/__algorithm/iter_swap.h

diff --git a/include/__algorithm/iter_swap.h b/include/__algorithm/iter_swap.h
index 9f7d0d7..038859e 100644
--- a/include/__algorithm/iter_swap.h
+++ b/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

include/__algorithm/lexicographical_compare.h

diff --git a/include/__algorithm/lexicographical_compare.h b/include/__algorithm/lexicographical_compare.h
index 55a1da6..30ddf24 100644
--- a/include/__algorithm/lexicographical_compare.h
+++ b/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

include/__algorithm/lower_bound.h

diff --git a/include/__algorithm/lower_bound.h b/include/__algorithm/lower_bound.h
index 663a0b1..26b64ec 100644
--- a/include/__algorithm/lower_bound.h
+++ b/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

include/__algorithm/make_heap.h

diff --git a/include/__algorithm/make_heap.h b/include/__algorithm/make_heap.h
index f489add..acac0aa 100644
--- a/include/__algorithm/make_heap.h
+++ b/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

include/__algorithm/max.h

diff --git a/include/__algorithm/max.h b/include/__algorithm/max.h
index 0bbc971..345b235 100644
--- a/include/__algorithm/max.h
+++ b/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

include/__algorithm/max_element.h

diff --git a/include/__algorithm/max_element.h b/include/__algorithm/max_element.h
index db29372..795ec8e 100644
--- a/include/__algorithm/max_element.h
+++ b/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

include/__algorithm/merge.h

diff --git a/include/__algorithm/merge.h b/include/__algorithm/merge.h
index 9182649..48360ed 100644
--- a/include/__algorithm/merge.h
+++ b/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

include/__algorithm/min.h

diff --git a/include/__algorithm/min.h b/include/__algorithm/min.h
index ed2d3b8..3d8c73d 100644
--- a/include/__algorithm/min.h
+++ b/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

include/__algorithm/min_element.h

diff --git a/include/__algorithm/min_element.h b/include/__algorithm/min_element.h
index 407c7f9..129833d 100644
--- a/include/__algorithm/min_element.h
+++ b/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

include/__algorithm/minmax.h

diff --git a/include/__algorithm/minmax.h b/include/__algorithm/minmax.h
index 0bf88a7..7783fc1 100644
--- a/include/__algorithm/minmax.h
+++ b/include/__algorithm/minmax.h
@@ -15,7 +15,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__algorithm/minmax_element.h

diff --git a/include/__algorithm/minmax_element.h b/include/__algorithm/minmax_element.h
index 5d76860..144ebef 100644
--- a/include/__algorithm/minmax_element.h
+++ b/include/__algorithm/minmax_element.h
@@ -15,7 +15,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__algorithm/mismatch.h

diff --git a/include/__algorithm/mismatch.h b/include/__algorithm/mismatch.h
index 230ade0..b31000c 100644
--- a/include/__algorithm/mismatch.h
+++ b/include/__algorithm/mismatch.h
@@ -16,7 +16,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__algorithm/move.h

diff --git a/include/__algorithm/move.h b/include/__algorithm/move.h
index fa118f4..38abf67 100644
--- a/include/__algorithm/move.h
+++ b/include/__algorithm/move.h
@@ -17,7 +17,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__algorithm/move_backward.h

diff --git a/include/__algorithm/move_backward.h b/include/__algorithm/move_backward.h
index a4e3828..aa00a50 100644
--- a/include/__algorithm/move_backward.h
+++ b/include/__algorithm/move_backward.h
@@ -16,7 +16,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__algorithm/next_permutation.h

diff --git a/include/__algorithm/next_permutation.h b/include/__algorithm/next_permutation.h
index eb81cce..05e56f4 100644
--- a/include/__algorithm/next_permutation.h
+++ b/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

include/__algorithm/none_of.h

diff --git a/include/__algorithm/none_of.h b/include/__algorithm/none_of.h
index 10339e2..b34b1e0 100644
--- a/include/__algorithm/none_of.h
+++ b/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

include/__algorithm/nth_element.h

diff --git a/include/__algorithm/nth_element.h b/include/__algorithm/nth_element.h
index 3afbd6c..0f9f66d 100644
--- a/include/__algorithm/nth_element.h
+++ b/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

include/__algorithm/partial_sort.h

diff --git a/include/__algorithm/partial_sort.h b/include/__algorithm/partial_sort.h
index a92a7e5..8adf5b2 100644
--- a/include/__algorithm/partial_sort.h
+++ b/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

include/__algorithm/partial_sort_copy.h

diff --git a/include/__algorithm/partial_sort_copy.h b/include/__algorithm/partial_sort_copy.h
index 67a62ba..7ed1e53 100644
--- a/include/__algorithm/partial_sort_copy.h
+++ b/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

include/__algorithm/partition.h

diff --git a/include/__algorithm/partition.h b/include/__algorithm/partition.h
index 131c5d3..73d9483 100644
--- a/include/__algorithm/partition.h
+++ b/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

include/__algorithm/partition_copy.h

diff --git a/include/__algorithm/partition_copy.h b/include/__algorithm/partition_copy.h
index d349445..8b3ca49 100644
--- a/include/__algorithm/partition_copy.h
+++ b/include/__algorithm/partition_copy.h
@@ -14,7 +14,7 @@
 #include <utility> // pair
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__algorithm/partition_point.h

diff --git a/include/__algorithm/partition_point.h b/include/__algorithm/partition_point.h
index 18e6e6f..c2fa841 100644
--- a/include/__algorithm/partition_point.h
+++ b/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

include/__algorithm/pop_heap.h

diff --git a/include/__algorithm/pop_heap.h b/include/__algorithm/pop_heap.h
index c1cc801..2a69f6e 100644
--- a/include/__algorithm/pop_heap.h
+++ b/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

include/__algorithm/prev_permutation.h

diff --git a/include/__algorithm/prev_permutation.h b/include/__algorithm/prev_permutation.h
index 457c269..9dbc1da 100644
--- a/include/__algorithm/prev_permutation.h
+++ b/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

include/__algorithm/push_heap.h

diff --git a/include/__algorithm/push_heap.h b/include/__algorithm/push_heap.h
index 864d419..66973e0 100644
--- a/include/__algorithm/push_heap.h
+++ b/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

include/__algorithm/remove.h

diff --git a/include/__algorithm/remove.h b/include/__algorithm/remove.h
index 681b9cc..c00f96f 100644
--- a/include/__algorithm/remove.h
+++ b/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

include/__algorithm/remove_copy.h

diff --git a/include/__algorithm/remove_copy.h b/include/__algorithm/remove_copy.h
index 338ca94..a29a385 100644
--- a/include/__algorithm/remove_copy.h
+++ b/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

include/__algorithm/remove_copy_if.h

diff --git a/include/__algorithm/remove_copy_if.h b/include/__algorithm/remove_copy_if.h
index a556387..36ddba4 100644
--- a/include/__algorithm/remove_copy_if.h
+++ b/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

include/__algorithm/remove_if.h

diff --git a/include/__algorithm/remove_if.h b/include/__algorithm/remove_if.h
index 36f817c..e9e0d78 100644
--- a/include/__algorithm/remove_if.h
+++ b/include/__algorithm/remove_if.h
@@ -14,7 +14,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__algorithm/replace.h

diff --git a/include/__algorithm/replace.h b/include/__algorithm/replace.h
index 2bc96ff..d0ae8f6 100644
--- a/include/__algorithm/replace.h
+++ b/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

include/__algorithm/replace_copy.h

diff --git a/include/__algorithm/replace_copy.h b/include/__algorithm/replace_copy.h
index c6c5fe3..7c8a5a0 100644
--- a/include/__algorithm/replace_copy.h
+++ b/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

include/__algorithm/replace_copy_if.h

diff --git a/include/__algorithm/replace_copy_if.h b/include/__algorithm/replace_copy_if.h
index 274d8e6..9d8a68f 100644
--- a/include/__algorithm/replace_copy_if.h
+++ b/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

include/__algorithm/replace_if.h

diff --git a/include/__algorithm/replace_if.h b/include/__algorithm/replace_if.h
index bcc3feb..37c719a 100644
--- a/include/__algorithm/replace_if.h
+++ b/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

include/__algorithm/reverse.h

diff --git a/include/__algorithm/reverse.h b/include/__algorithm/reverse.h
index 1198aea..0202cd7 100644
--- a/include/__algorithm/reverse.h
+++ b/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

include/__algorithm/reverse_copy.h

diff --git a/include/__algorithm/reverse_copy.h b/include/__algorithm/reverse_copy.h
index 002c034..1583907 100644
--- a/include/__algorithm/reverse_copy.h
+++ b/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

include/__algorithm/rotate.h

diff --git a/include/__algorithm/rotate.h b/include/__algorithm/rotate.h
index fd6d3e9..344c2f8 100644
--- a/include/__algorithm/rotate.h
+++ b/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

include/__algorithm/rotate_copy.h

diff --git a/include/__algorithm/rotate_copy.h b/include/__algorithm/rotate_copy.h
index f9e644c..ab569ef 100644
--- a/include/__algorithm/rotate_copy.h
+++ b/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

include/__algorithm/sample.h

diff --git a/include/__algorithm/sample.h b/include/__algorithm/sample.h
index 33264c4..0bf4fd5 100644
--- a/include/__algorithm/sample.h
+++ b/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

include/__algorithm/search.h

diff --git a/include/__algorithm/search.h b/include/__algorithm/search.h
index cfaec0e..8b8d708 100644
--- a/include/__algorithm/search.h
+++ b/include/__algorithm/search.h
@@ -16,7 +16,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__algorithm/search_n.h

diff --git a/include/__algorithm/search_n.h b/include/__algorithm/search_n.h
index e4576cc..4c083de 100644
--- a/include/__algorithm/search_n.h
+++ b/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

include/__algorithm/set_difference.h

diff --git a/include/__algorithm/set_difference.h b/include/__algorithm/set_difference.h
index 00f61e0..5e2dca2 100644
--- a/include/__algorithm/set_difference.h
+++ b/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

include/__algorithm/set_intersection.h

diff --git a/include/__algorithm/set_intersection.h b/include/__algorithm/set_intersection.h
index f6aa382..c4163fc 100644
--- a/include/__algorithm/set_intersection.h
+++ b/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

include/__algorithm/set_symmetric_difference.h

diff --git a/include/__algorithm/set_symmetric_difference.h b/include/__algorithm/set_symmetric_difference.h
index 5b5c2ac..2dbfb35 100644
--- a/include/__algorithm/set_symmetric_difference.h
+++ b/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

include/__algorithm/set_union.h

diff --git a/include/__algorithm/set_union.h b/include/__algorithm/set_union.h
index 5b3e3af..0ec6b09 100644
--- a/include/__algorithm/set_union.h
+++ b/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

include/__algorithm/shift_left.h

diff --git a/include/__algorithm/shift_left.h b/include/__algorithm/shift_left.h
index 0466a31..33f06d5 100644
--- a/include/__algorithm/shift_left.h
+++ b/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

include/__algorithm/shift_right.h

diff --git a/include/__algorithm/shift_right.h b/include/__algorithm/shift_right.h
index 121712e..14bc761 100644
--- a/include/__algorithm/shift_right.h
+++ b/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

include/__algorithm/shuffle.h

diff --git a/include/__algorithm/shuffle.h b/include/__algorithm/shuffle.h
index 7f6ad50..647aa3f 100644
--- a/include/__algorithm/shuffle.h
+++ b/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

include/__algorithm/sift_down.h

diff --git a/include/__algorithm/sift_down.h b/include/__algorithm/sift_down.h
index bf54476..b636da7 100644
--- a/include/__algorithm/sift_down.h
+++ b/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

include/__algorithm/sort.h

diff --git a/include/__algorithm/sort.h b/include/__algorithm/sort.h
index 5e09b28..27ce647 100644
--- a/include/__algorithm/sort.h
+++ b/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

include/__algorithm/sort_heap.h

diff --git a/include/__algorithm/sort_heap.h b/include/__algorithm/sort_heap.h
index 64291ff..3a63d74 100644
--- a/include/__algorithm/sort_heap.h
+++ b/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

include/__algorithm/stable_partition.h

diff --git a/include/__algorithm/stable_partition.h b/include/__algorithm/stable_partition.h
index 331f0fd..1233cc1 100644
--- a/include/__algorithm/stable_partition.h
+++ b/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

include/__algorithm/stable_sort.h

diff --git a/include/__algorithm/stable_sort.h b/include/__algorithm/stable_sort.h
index 4ae17e0..33df6e8 100644
--- a/include/__algorithm/stable_sort.h
+++ b/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

include/__algorithm/swap_ranges.h

diff --git a/include/__algorithm/swap_ranges.h b/include/__algorithm/swap_ranges.h
index 2b099c7..b17ee89 100644
--- a/include/__algorithm/swap_ranges.h
+++ b/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

include/__algorithm/transform.h

diff --git a/include/__algorithm/transform.h b/include/__algorithm/transform.h
index 494cb71..f9db806 100644
--- a/include/__algorithm/transform.h
+++ b/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

include/__algorithm/unique.h

diff --git a/include/__algorithm/unique.h b/include/__algorithm/unique.h
index e17ff15..264d727 100644
--- a/include/__algorithm/unique.h
+++ b/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

include/__algorithm/unique_copy.h

diff --git a/include/__algorithm/unique_copy.h b/include/__algorithm/unique_copy.h
index 4833ae9..8db0b71 100644
--- a/include/__algorithm/unique_copy.h
+++ b/include/__algorithm/unique_copy.h
@@ -15,7 +15,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__algorithm/unwrap_iter.h

diff --git a/include/__algorithm/unwrap_iter.h b/include/__algorithm/unwrap_iter.h
index 3576533..e738cb2 100644
--- a/include/__algorithm/unwrap_iter.h
+++ b/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

include/__algorithm/upper_bound.h

diff --git a/include/__algorithm/upper_bound.h b/include/__algorithm/upper_bound.h
index c064f1e..cfa021e 100644
--- a/include/__algorithm/upper_bound.h
+++ b/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

include/__availability

diff --git a/include/__availability b/include/__availability
index 4652a6f..fd3e8e3 100644
--- a/include/__availability
+++ b/include/__availability
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#   pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 // Libc++ is shipped by various vendors. In particular, it is used as a system

include/__bit/bit_cast.h

diff --git a/include/__bit/bit_cast.h b/include/__bit/bit_cast.h
index 6cfe4d7..fbb70b3 100644
--- a/include/__bit/bit_cast.h
+++ b/include/__bit/bit_cast.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

include/__bit_reference

diff --git a/include/__bit_reference b/include/__bit_reference
index a60a5c7..5ed9dc5 100644
--- a/include/__bit_reference
+++ b/include/__bit_reference
@@ -15,7 +15,7 @@
 #include <algorithm>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__bits

diff --git a/include/__bits b/include/__bits
index b565a78..1eee8f5 100644
--- a/include/__bits
+++ b/include/__bits
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__bsd_locale_defaults.h

diff --git a/include/__bsd_locale_defaults.h b/include/__bsd_locale_defaults.h
index 0d6506c..ce86b41 100644
--- a/include/__bsd_locale_defaults.h
+++ b/include/__bsd_locale_defaults.h
@@ -15,7 +15,7 @@
 #define _LIBCPP_BSD_LOCALE_DEFAULTS_H
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #define __libcpp_mb_cur_max_l(loc)                          MB_CUR_MAX_L(loc)

include/__bsd_locale_fallbacks.h

diff --git a/include/__bsd_locale_fallbacks.h b/include/__bsd_locale_fallbacks.h
index a5788d9..ceb1407 100644
--- a/include/__bsd_locale_fallbacks.h
+++ b/include/__bsd_locale_fallbacks.h
@@ -18,7 +18,7 @@
 #include <stdlib.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__charconv/chars_format.h

diff --git a/include/__charconv/chars_format.h b/include/__charconv/chars_format.h
index 22e70b5..0875079 100644
--- a/include/__charconv/chars_format.h
+++ b/include/__charconv/chars_format.h
@@ -14,7 +14,7 @@
 #include <__utility/to_underlying.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__charconv/from_chars_result.h

diff --git a/include/__charconv/from_chars_result.h b/include/__charconv/from_chars_result.h
index fbd7d50..2cc3c11 100644
--- a/include/__charconv/from_chars_result.h
+++ b/include/__charconv/from_chars_result.h
@@ -14,7 +14,7 @@
 #include <__errc>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__charconv/to_chars_result.h

diff --git a/include/__charconv/to_chars_result.h b/include/__charconv/to_chars_result.h
index f515ee3..b4bc6ac 100644
--- a/include/__charconv/to_chars_result.h
+++ b/include/__charconv/to_chars_result.h
@@ -14,7 +14,7 @@
 #include <__errc>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__chrono/calendar.h

diff --git a/include/__chrono/calendar.h b/include/__chrono/calendar.h
index 745f7f5..9e5642f 100644
--- a/include/__chrono/calendar.h
+++ b/include/__chrono/calendar.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__chrono/convert_to_timespec.h

diff --git a/include/__chrono/convert_to_timespec.h b/include/__chrono/convert_to_timespec.h
index 0106e6d..e8631d1 100644
--- a/include/__chrono/convert_to_timespec.h
+++ b/include/__chrono/convert_to_timespec.h
@@ -14,7 +14,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__chrono/duration.h

diff --git a/include/__chrono/duration.h b/include/__chrono/duration.h
index b7d88cb..f520759 100644
--- a/include/__chrono/duration.h
+++ b/include/__chrono/duration.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_PUSH_MACROS

include/__chrono/file_clock.h

diff --git a/include/__chrono/file_clock.h b/include/__chrono/file_clock.h
index cd8758f..b8e08e7 100644
--- a/include/__chrono/file_clock.h
+++ b/include/__chrono/file_clock.h
@@ -18,7 +18,7 @@
 #include <ratio>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifndef _LIBCPP_CXX03_LANG

include/__chrono/high_resolution_clock.h

diff --git a/include/__chrono/high_resolution_clock.h b/include/__chrono/high_resolution_clock.h
index f5cde4a..778ff44 100644
--- a/include/__chrono/high_resolution_clock.h
+++ b/include/__chrono/high_resolution_clock.h
@@ -15,7 +15,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__chrono/steady_clock.h

diff --git a/include/__chrono/steady_clock.h b/include/__chrono/steady_clock.h
index 5ba911d..657e5ee 100644
--- a/include/__chrono/steady_clock.h
+++ b/include/__chrono/steady_clock.h
@@ -15,7 +15,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__chrono/system_clock.h

diff --git a/include/__chrono/system_clock.h b/include/__chrono/system_clock.h
index 9c977d3..2922b78 100644
--- a/include/__chrono/system_clock.h
+++ b/include/__chrono/system_clock.h
@@ -16,7 +16,7 @@
 #include <ctime>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__chrono/time_point.h

diff --git a/include/__chrono/time_point.h b/include/__chrono/time_point.h
index c042e12..ac2d347 100644
--- a/include/__chrono/time_point.h
+++ b/include/__chrono/time_point.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_PUSH_MACROS

include/__compare/common_comparison_category.h

diff --git a/include/__compare/common_comparison_category.h b/include/__compare/common_comparison_category.h
index 37a28db..deab171 100644
--- a/include/__compare/common_comparison_category.h
+++ b/include/__compare/common_comparison_category.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

include/__compare/compare_partial_order_fallback.h

diff --git a/include/__compare/compare_partial_order_fallback.h b/include/__compare/compare_partial_order_fallback.h
index 64937ea..b1fd5e8 100644
--- a/include/__compare/compare_partial_order_fallback.h
+++ b/include/__compare/compare_partial_order_fallback.h
@@ -17,7 +17,7 @@
 #include <type_traits>
 
 #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__compare/compare_strong_order_fallback.h

diff --git a/include/__compare/compare_strong_order_fallback.h b/include/__compare/compare_strong_order_fallback.h
index b7abef2..9365a1e 100644
--- a/include/__compare/compare_strong_order_fallback.h
+++ b/include/__compare/compare_strong_order_fallback.h
@@ -17,7 +17,7 @@
 #include <type_traits>
 
 #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__compare/compare_three_way.h

diff --git a/include/__compare/compare_three_way.h b/include/__compare/compare_three_way.h
index ddd3789..25563bb 100644
--- a/include/__compare/compare_three_way.h
+++ b/include/__compare/compare_three_way.h
@@ -15,7 +15,7 @@
 #include <__utility/forward.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__compare/compare_three_way_result.h

diff --git a/include/__compare/compare_three_way_result.h b/include/__compare/compare_three_way_result.h
index 14908c6..7b03597 100644
--- a/include/__compare/compare_three_way_result.h
+++ b/include/__compare/compare_three_way_result.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

include/__compare/compare_weak_order_fallback.h

diff --git a/include/__compare/compare_weak_order_fallback.h b/include/__compare/compare_weak_order_fallback.h
index 5a1807e..160e45e 100644
--- a/include/__compare/compare_weak_order_fallback.h
+++ b/include/__compare/compare_weak_order_fallback.h
@@ -17,7 +17,7 @@
 #include <type_traits>
 
 #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__compare/is_eq.h

diff --git a/include/__compare/is_eq.h b/include/__compare/is_eq.h
index 906cb07..4964892 100644
--- a/include/__compare/is_eq.h
+++ b/include/__compare/is_eq.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

include/__compare/ordering.h

diff --git a/include/__compare/ordering.h b/include/__compare/ordering.h
index d4087bc..1d466d6 100644
--- a/include/__compare/ordering.h
+++ b/include/__compare/ordering.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

include/__compare/partial_order.h

diff --git a/include/__compare/partial_order.h b/include/__compare/partial_order.h
index cbadfcd..ad29701 100644
--- a/include/__compare/partial_order.h
+++ b/include/__compare/partial_order.h
@@ -18,7 +18,7 @@
 #include <type_traits>
 
 #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__compare/strong_order.h

diff --git a/include/__compare/strong_order.h b/include/__compare/strong_order.h
index a0dc077..49a6106 100644
--- a/include/__compare/strong_order.h
+++ b/include/__compare/strong_order.h
@@ -21,7 +21,7 @@
 #include <type_traits>
 
 #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__compare/synth_three_way.h

diff --git a/include/__compare/synth_three_way.h b/include/__compare/synth_three_way.h
index b93d493..f55edd4 100644
--- a/include/__compare/synth_three_way.h
+++ b/include/__compare/synth_three_way.h
@@ -16,7 +16,7 @@
 #include <__utility/declval.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__compare/three_way_comparable.h

diff --git a/include/__compare/three_way_comparable.h b/include/__compare/three_way_comparable.h
index 548bf17..f17382e 100644
--- a/include/__compare/three_way_comparable.h
+++ b/include/__compare/three_way_comparable.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__compare/weak_order.h

diff --git a/include/__compare/weak_order.h b/include/__compare/weak_order.h
index 1286f39..725ac83 100644
--- a/include/__compare/weak_order.h
+++ b/include/__compare/weak_order.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__concepts/arithmetic.h

diff --git a/include/__concepts/arithmetic.h b/include/__concepts/arithmetic.h
index c2f9423..f86908c 100644
--- a/include/__concepts/arithmetic.h
+++ b/include/__concepts/arithmetic.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

include/__concepts/assignable.h

diff --git a/include/__concepts/assignable.h b/include/__concepts/assignable.h
index 62f39f1..4d8a230 100644
--- a/include/__concepts/assignable.h
+++ b/include/__concepts/assignable.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

include/__concepts/boolean_testable.h

diff --git a/include/__concepts/boolean_testable.h b/include/__concepts/boolean_testable.h
index c04c304..89f6620 100644
--- a/include/__concepts/boolean_testable.h
+++ b/include/__concepts/boolean_testable.h
@@ -14,7 +14,7 @@
 #include <__utility/forward.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__concepts/class_or_enum.h

diff --git a/include/__concepts/class_or_enum.h b/include/__concepts/class_or_enum.h
index 3d28a8a..f53d8dd 100644
--- a/include/__concepts/class_or_enum.h
+++ b/include/__concepts/class_or_enum.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

include/__concepts/common_reference_with.h

diff --git a/include/__concepts/common_reference_with.h b/include/__concepts/common_reference_with.h
index 119d8fd..bb5801a 100644
--- a/include/__concepts/common_reference_with.h
+++ b/include/__concepts/common_reference_with.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

include/__concepts/common_with.h

diff --git a/include/__concepts/common_with.h b/include/__concepts/common_with.h
index ecaa23b..2b7cb83 100644
--- a/include/__concepts/common_with.h
+++ b/include/__concepts/common_with.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

include/__concepts/constructible.h

diff --git a/include/__concepts/constructible.h b/include/__concepts/constructible.h
index 49986bb..f537108 100644
--- a/include/__concepts/constructible.h
+++ b/include/__concepts/constructible.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

include/__concepts/convertible_to.h

diff --git a/include/__concepts/convertible_to.h b/include/__concepts/convertible_to.h
index 75f5da2..6bf1922 100644
--- a/include/__concepts/convertible_to.h
+++ b/include/__concepts/convertible_to.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

include/__concepts/copyable.h

diff --git a/include/__concepts/copyable.h b/include/__concepts/copyable.h
index c264b31..8d5f28a 100644
--- a/include/__concepts/copyable.h
+++ b/include/__concepts/copyable.h
@@ -15,7 +15,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__concepts/derived_from.h

diff --git a/include/__concepts/derived_from.h b/include/__concepts/derived_from.h
index acd4ba4..b91ce13 100644
--- a/include/__concepts/derived_from.h
+++ b/include/__concepts/derived_from.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

include/__concepts/destructible.h

diff --git a/include/__concepts/destructible.h b/include/__concepts/destructible.h
index d57824b..429e82e 100644
--- a/include/__concepts/destructible.h
+++ b/include/__concepts/destructible.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

include/__concepts/different_from.h

diff --git a/include/__concepts/different_from.h b/include/__concepts/different_from.h
index c8560ba..f882205 100644
--- a/include/__concepts/different_from.h
+++ b/include/__concepts/different_from.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

include/__concepts/equality_comparable.h

diff --git a/include/__concepts/equality_comparable.h b/include/__concepts/equality_comparable.h
index 064143b..36ac870 100644
--- a/include/__concepts/equality_comparable.h
+++ b/include/__concepts/equality_comparable.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

include/__concepts/invocable.h

diff --git a/include/__concepts/invocable.h b/include/__concepts/invocable.h
index e528258..8a669f1 100644
--- a/include/__concepts/invocable.h
+++ b/include/__concepts/invocable.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

include/__concepts/movable.h

diff --git a/include/__concepts/movable.h b/include/__concepts/movable.h
index fd8c2e7..53e36eb 100644
--- a/include/__concepts/movable.h
+++ b/include/__concepts/movable.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

include/__concepts/predicate.h

diff --git a/include/__concepts/predicate.h b/include/__concepts/predicate.h
index 491a7d6..04cdd97 100644
--- a/include/__concepts/predicate.h
+++ b/include/__concepts/predicate.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

include/__concepts/regular.h

diff --git a/include/__concepts/regular.h b/include/__concepts/regular.h
index e8a87c9..63c9fb3 100644
--- a/include/__concepts/regular.h
+++ b/include/__concepts/regular.h
@@ -14,7 +14,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__concepts/relation.h

diff --git a/include/__concepts/relation.h b/include/__concepts/relation.h
index fa7e5d1..1d68755 100644
--- a/include/__concepts/relation.h
+++ b/include/__concepts/relation.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

include/__concepts/same_as.h

diff --git a/include/__concepts/same_as.h b/include/__concepts/same_as.h
index ee86c44..1337193 100644
--- a/include/__concepts/same_as.h
+++ b/include/__concepts/same_as.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

include/__concepts/semiregular.h

diff --git a/include/__concepts/semiregular.h b/include/__concepts/semiregular.h
index 4797fc7..eac5ec2 100644
--- a/include/__concepts/semiregular.h
+++ b/include/__concepts/semiregular.h
@@ -14,7 +14,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__concepts/swappable.h

diff --git a/include/__concepts/swappable.h b/include/__concepts/swappable.h
index 6b8cf82..866e9f7 100644
--- a/include/__concepts/swappable.h
+++ b/include/__concepts/swappable.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

include/__concepts/totally_ordered.h

diff --git a/include/__concepts/totally_ordered.h b/include/__concepts/totally_ordered.h
index 58dcb42..5ede92a 100644
--- a/include/__concepts/totally_ordered.h
+++ b/include/__concepts/totally_ordered.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

include/__config

diff --git a/include/__config b/include/__config
index 0e7f012..ffcf9fd 100644
--- a/include/__config
+++ b/include/__config
@@ -19,7 +19,7 @@
 #endif
 
 #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef __cplusplus

include/__coroutine/coroutine_handle.h

diff --git a/include/__coroutine/coroutine_handle.h b/include/__coroutine/coroutine_handle.h
index 64657c0..ad399c8 100644
--- a/include/__coroutine/coroutine_handle.h
+++ b/include/__coroutine/coroutine_handle.h
@@ -17,7 +17,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_COROUTINES)

include/__coroutine/coroutine_traits.h

diff --git a/include/__coroutine/coroutine_traits.h b/include/__coroutine/coroutine_traits.h
index bfa6955..0a5229b 100644
--- a/include/__coroutine/coroutine_traits.h
+++ b/include/__coroutine/coroutine_traits.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
 
 #if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_COROUTINES)

include/__coroutine/noop_coroutine_handle.h

diff --git a/include/__coroutine/noop_coroutine_handle.h b/include/__coroutine/noop_coroutine_handle.h
index a29e202..839d66f 100644
--- a/include/__coroutine/noop_coroutine_handle.h
+++ b/include/__coroutine/noop_coroutine_handle.h
@@ -13,7 +13,7 @@
 #include <__coroutine/coroutine_handle.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_COROUTINES)

include/__coroutine/trivial_awaitables.h

diff --git a/include/__coroutine/trivial_awaitables.h b/include/__coroutine/trivial_awaitables.h
index c434f83..31399ab 100644
--- a/include/__coroutine/trivial_awaitables.h
+++ b/include/__coroutine/trivial_awaitables.h
@@ -13,7 +13,7 @@
 #include <__coroutine/coroutine_handle.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_COROUTINES)

include/__debug

diff --git a/include/__debug b/include/__debug
index a1e21a7..ce78cb2 100644
--- a/include/__debug
+++ b/include/__debug
@@ -15,7 +15,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #if defined(_LIBCPP_HAS_NO_NULLPTR)

include/__errc

diff --git a/include/__errc b/include/__errc
index 68d5fa3..17bbe0e 100644
--- a/include/__errc
+++ b/include/__errc
@@ -104,7 +104,7 @@
 #include <cerrno>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__filesystem/copy_options.h

diff --git a/include/__filesystem/copy_options.h b/include/__filesystem/copy_options.h
index c0140d4..2e03740 100644
--- a/include/__filesystem/copy_options.h
+++ b/include/__filesystem/copy_options.h
@@ -13,6 +13,10 @@
 #include <__availability>
 #include <__config>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/directory_entry.h

diff --git a/include/__filesystem/directory_entry.h b/include/__filesystem/directory_entry.h
index 91dd1a2..0993c52 100644
--- a/include/__filesystem/directory_entry.h
+++ b/include/__filesystem/directory_entry.h
@@ -26,6 +26,10 @@
 #include <iosfwd>
 #include <system_error>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 _LIBCPP_PUSH_MACROS
 #include <__undef_macros>
 

include/__filesystem/directory_iterator.h

diff --git a/include/__filesystem/directory_iterator.h b/include/__filesystem/directory_iterator.h
index 1cb1794..d79b4c1 100644
--- a/include/__filesystem/directory_iterator.h
+++ b/include/__filesystem/directory_iterator.h
@@ -23,6 +23,10 @@
 #include <cstddef>
 #include <system_error>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/directory_options.h

diff --git a/include/__filesystem/directory_options.h b/include/__filesystem/directory_options.h
index 79c0c2c..d3f8cc1 100644
--- a/include/__filesystem/directory_options.h
+++ b/include/__filesystem/directory_options.h
@@ -13,6 +13,10 @@
 #include <__availability>
 #include <__config>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/file_status.h

diff --git a/include/__filesystem/file_status.h b/include/__filesystem/file_status.h
index a8f653a..ac3f6cb 100644
--- a/include/__filesystem/file_status.h
+++ b/include/__filesystem/file_status.h
@@ -15,6 +15,10 @@
 #include <__filesystem/file_type.h>
 #include <__filesystem/perms.h>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/file_time_type.h

diff --git a/include/__filesystem/file_time_type.h b/include/__filesystem/file_time_type.h
index 590146a..620b5ec 100644
--- a/include/__filesystem/file_time_type.h
+++ b/include/__filesystem/file_time_type.h
@@ -14,6 +14,10 @@
 #include <__config>
 #include <chrono>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/file_type.h

diff --git a/include/__filesystem/file_type.h b/include/__filesystem/file_type.h
index 93bee86..c756a05 100644
--- a/include/__filesystem/file_type.h
+++ b/include/__filesystem/file_type.h
@@ -13,6 +13,10 @@
 #include <__availability>
 #include <__config>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/filesystem_error.h

diff --git a/include/__filesystem/filesystem_error.h b/include/__filesystem/filesystem_error.h
index 0b1874b..e32b14c 100644
--- a/include/__filesystem/filesystem_error.h
+++ b/include/__filesystem/filesystem_error.h
@@ -19,6 +19,10 @@
 #include <system_error>
 #include <type_traits>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/operations.h

diff --git a/include/__filesystem/operations.h b/include/__filesystem/operations.h
index 918b4f9..92730ca 100644
--- a/include/__filesystem/operations.h
+++ b/include/__filesystem/operations.h
@@ -24,6 +24,10 @@
 #include <cstdint>
 #include <system_error>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/path.h

diff --git a/include/__filesystem/path.h b/include/__filesystem/path.h
index 77547cb..89b5107 100644
--- a/include/__filesystem/path.h
+++ b/include/__filesystem/path.h
@@ -24,6 +24,10 @@
 # include <locale>
 #endif
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/path_iterator.h

diff --git a/include/__filesystem/path_iterator.h b/include/__filesystem/path_iterator.h
index 08039e4..0dfb04d 100644
--- a/include/__filesystem/path_iterator.h
+++ b/include/__filesystem/path_iterator.h
@@ -19,6 +19,10 @@
 #include <string>
 #include <string_view>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/perm_options.h

diff --git a/include/__filesystem/perm_options.h b/include/__filesystem/perm_options.h
index 62cd8f5..f7580a2 100644
--- a/include/__filesystem/perm_options.h
+++ b/include/__filesystem/perm_options.h
@@ -13,6 +13,10 @@
 #include <__availability>
 #include <__config>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/perms.h

diff --git a/include/__filesystem/perms.h b/include/__filesystem/perms.h
index 832f8b0..0e5c7ed 100644
--- a/include/__filesystem/perms.h
+++ b/include/__filesystem/perms.h
@@ -13,6 +13,10 @@
 #include <__availability>
 #include <__config>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/recursive_directory_iterator.h

diff --git a/include/__filesystem/recursive_directory_iterator.h b/include/__filesystem/recursive_directory_iterator.h
index c26d0a3..dedf890 100644
--- a/include/__filesystem/recursive_directory_iterator.h
+++ b/include/__filesystem/recursive_directory_iterator.h
@@ -22,6 +22,10 @@
 #include <cstddef>
 #include <system_error>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/space_info.h

diff --git a/include/__filesystem/space_info.h b/include/__filesystem/space_info.h
index 098f085..d7dc03a 100644
--- a/include/__filesystem/space_info.h
+++ b/include/__filesystem/space_info.h
@@ -14,6 +14,10 @@
 #include <__config>
 #include <cstdint>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__filesystem/u8path.h

diff --git a/include/__filesystem/u8path.h b/include/__filesystem/u8path.h
index dca3b0c..ee25521 100644
--- a/include/__filesystem/u8path.h
+++ b/include/__filesystem/u8path.h
@@ -15,6 +15,10 @@
 #include <__filesystem/path.h>
 #include <type_traits>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 #ifndef _LIBCPP_CXX03_LANG
 
 _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM

include/__format/format_arg.h

diff --git a/include/__format/format_arg.h b/include/__format/format_arg.h
index e76b0dd..f0167a6 100644
--- a/include/__format/format_arg.h
+++ b/include/__format/format_arg.h
@@ -22,7 +22,7 @@
 #include <string_view>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__format/format_args.h

diff --git a/include/__format/format_args.h b/include/__format/format_args.h
index 0a26b95..fc493c2 100644
--- a/include/__format/format_args.h
+++ b/include/__format/format_args.h
@@ -16,7 +16,7 @@
 #include <cstddef>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__format/format_context.h

diff --git a/include/__format/format_context.h b/include/__format/format_context.h
index 570bf7e..4c1d932 100644
--- a/include/__format/format_context.h
+++ b/include/__format/format_context.h
@@ -24,7 +24,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__format/format_error.h

diff --git a/include/__format/format_error.h b/include/__format/format_error.h
index ac1d708..67ff41c 100644
--- a/include/__format/format_error.h
+++ b/include/__format/format_error.h
@@ -18,7 +18,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__format/format_fwd.h

diff --git a/include/__format/format_fwd.h b/include/__format/format_fwd.h
index 7da30ae..c89757a 100644
--- a/include/__format/format_fwd.h
+++ b/include/__format/format_fwd.h
@@ -16,7 +16,7 @@
 #include <__utility/forward.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__format/format_parse_context.h

diff --git a/include/__format/format_parse_context.h b/include/__format/format_parse_context.h
index 289cab9..3147be8 100644
--- a/include/__format/format_parse_context.h
+++ b/include/__format/format_parse_context.h
@@ -15,7 +15,7 @@
 #include <string_view>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__format/format_string.h

diff --git a/include/__format/format_string.h b/include/__format/format_string.h
index 885e572..10fb471 100644
--- a/include/__format/format_string.h
+++ b/include/__format/format_string.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_BEGIN_NAMESPACE_STD

include/__format/formatter.h

diff --git a/include/__format/formatter.h b/include/__format/formatter.h
index 38b73bb..67bacb6 100644
--- a/include/__format/formatter.h
+++ b/include/__format/formatter.h
@@ -22,7 +22,7 @@
 #include <string_view>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__format/formatter_bool.h

diff --git a/include/__format/formatter_bool.h b/include/__format/formatter_bool.h
index 1e40bc0..52d5224 100644
--- a/include/__format/formatter_bool.h
+++ b/include/__format/formatter_bool.h
@@ -24,7 +24,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__format/formatter_char.h

diff --git a/include/__format/formatter_char.h b/include/__format/formatter_char.h
index 2131de0..f565135 100644
--- a/include/__format/formatter_char.h
+++ b/include/__format/formatter_char.h
@@ -19,7 +19,7 @@
 #include <__format/parser_std_format_spec.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__format/formatter_integer.h

diff --git a/include/__format/formatter_integer.h b/include/__format/formatter_integer.h
index e1f3d4e..e6143a4 100644
--- a/include/__format/formatter_integer.h
+++ b/include/__format/formatter_integer.h
@@ -20,7 +20,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__format/formatter_integral.h

diff --git a/include/__format/formatter_integral.h b/include/__format/formatter_integral.h
index f164ee6..9125e94 100644
--- a/include/__format/formatter_integral.h
+++ b/include/__format/formatter_integral.h
@@ -30,7 +30,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__format/formatter_string.h

diff --git a/include/__format/formatter_string.h b/include/__format/formatter_string.h
index 04950fa..e5af5ff 100644
--- a/include/__format/formatter_string.h
+++ b/include/__format/formatter_string.h
@@ -19,7 +19,7 @@
 #include <string_view>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__format/parser_std_format_spec.h

diff --git a/include/__format/parser_std_format_spec.h b/include/__format/parser_std_format_spec.h
index 9d893e9..d770853 100644
--- a/include/__format/parser_std_format_spec.h
+++ b/include/__format/parser_std_format_spec.h
@@ -24,7 +24,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-# pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__functional/binary_function.h

diff --git a/include/__functional/binary_function.h b/include/__functional/binary_function.h
index 8ca7b06..51135ef 100644
--- a/include/__functional/binary_function.h
+++ b/include/__functional/binary_function.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

include/__functional/binary_negate.h

diff --git a/include/__functional/binary_negate.h b/include/__functional/binary_negate.h
index 4fc3f1b..17c5c20 100644
--- a/include/__functional/binary_negate.h
+++ b/include/__functional/binary_negate.h
@@ -14,7 +14,7 @@
 #include <__functional/binary_function.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/bind.h

diff --git a/include/__functional/bind.h b/include/__functional/bind.h
index 11a51e5..f584fc2 100644
--- a/include/__functional/bind.h
+++ b/include/__functional/bind.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

include/__functional/bind_back.h

diff --git a/include/__functional/bind_back.h b/include/__functional/bind_back.h
index a0089e1..d64981a 100644
--- a/include/__functional/bind_back.h
+++ b/include/__functional/bind_back.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/bind_front.h

diff --git a/include/__functional/bind_front.h b/include/__functional/bind_front.h
index 31397ec..e2cd3ae 100644
--- a/include/__functional/bind_front.h
+++ b/include/__functional/bind_front.h
@@ -17,7 +17,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/binder1st.h

diff --git a/include/__functional/binder1st.h b/include/__functional/binder1st.h
index 5dd8f5c..13b2459 100644
--- a/include/__functional/binder1st.h
+++ b/include/__functional/binder1st.h
@@ -14,7 +14,7 @@
 #include <__functional/unary_function.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/binder2nd.h

diff --git a/include/__functional/binder2nd.h b/include/__functional/binder2nd.h
index 3ed5f5b..ff0f5f0 100644
--- a/include/__functional/binder2nd.h
+++ b/include/__functional/binder2nd.h
@@ -14,7 +14,7 @@
 #include <__functional/unary_function.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/compose.h

diff --git a/include/__functional/compose.h b/include/__functional/compose.h
index d9d7587..25213f2 100644
--- a/include/__functional/compose.h
+++ b/include/__functional/compose.h
@@ -17,7 +17,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/default_searcher.h

diff --git a/include/__functional/default_searcher.h b/include/__functional/default_searcher.h
index 1acbc18..7c1f70e 100644
--- a/include/__functional/default_searcher.h
+++ b/include/__functional/default_searcher.h
@@ -17,7 +17,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/function.h

diff --git a/include/__functional/function.h b/include/__functional/function.h
index 6bb7eb7..852b215 100644
--- a/include/__functional/function.h
+++ b/include/__functional/function.h
@@ -26,7 +26,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/hash.h

diff --git a/include/__functional/hash.h b/include/__functional/hash.h
index de0c161..61b8761 100644
--- a/include/__functional/hash.h
+++ b/include/__functional/hash.h
@@ -23,7 +23,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/identity.h

diff --git a/include/__functional/identity.h b/include/__functional/identity.h
index 6b8346b..f8b727e 100644
--- a/include/__functional/identity.h
+++ b/include/__functional/identity.h
@@ -14,7 +14,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/invoke.h

diff --git a/include/__functional/invoke.h b/include/__functional/invoke.h
index 0e167c7..b4c3e76 100644
--- a/include/__functional/invoke.h
+++ b/include/__functional/invoke.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

include/__functional/is_transparent.h

diff --git a/include/__functional/is_transparent.h b/include/__functional/is_transparent.h
index 4a72aa8..74326c7 100644
--- a/include/__functional/is_transparent.h
+++ b/include/__functional/is_transparent.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

include/__functional/mem_fn.h

diff --git a/include/__functional/mem_fn.h b/include/__functional/mem_fn.h
index 0ec8423..b87fe02 100644
--- a/include/__functional/mem_fn.h
+++ b/include/__functional/mem_fn.h
@@ -17,7 +17,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/mem_fun_ref.h

diff --git a/include/__functional/mem_fun_ref.h b/include/__functional/mem_fun_ref.h
index 830936c..81f48e6 100644
--- a/include/__functional/mem_fun_ref.h
+++ b/include/__functional/mem_fun_ref.h
@@ -15,7 +15,7 @@
 #include <__functional/unary_function.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/not_fn.h

diff --git a/include/__functional/not_fn.h b/include/__functional/not_fn.h
index 36aab2e..400cfc8 100644
--- a/include/__functional/not_fn.h
+++ b/include/__functional/not_fn.h
@@ -16,7 +16,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/operations.h

diff --git a/include/__functional/operations.h b/include/__functional/operations.h
index 0c7c6d4..9df6d77 100644
--- a/include/__functional/operations.h
+++ b/include/__functional/operations.h
@@ -16,7 +16,7 @@
 #include <__utility/forward.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/perfect_forward.h

diff --git a/include/__functional/perfect_forward.h b/include/__functional/perfect_forward.h
index 308b304..9acaa7e 100644
--- a/include/__functional/perfect_forward.h
+++ b/include/__functional/perfect_forward.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

include/__functional/pointer_to_binary_function.h

diff --git a/include/__functional/pointer_to_binary_function.h b/include/__functional/pointer_to_binary_function.h
index d4a6c16..187e309 100644
--- a/include/__functional/pointer_to_binary_function.h
+++ b/include/__functional/pointer_to_binary_function.h
@@ -14,7 +14,7 @@
 #include <__functional/binary_function.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/pointer_to_unary_function.h

diff --git a/include/__functional/pointer_to_unary_function.h b/include/__functional/pointer_to_unary_function.h
index 0ac4561..a0f98c1 100644
--- a/include/__functional/pointer_to_unary_function.h
+++ b/include/__functional/pointer_to_unary_function.h
@@ -14,7 +14,7 @@
 #include <__functional/unary_function.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/ranges_operations.h

diff --git a/include/__functional/ranges_operations.h b/include/__functional/ranges_operations.h
index 8b06240..8d5d74a 100644
--- a/include/__functional/ranges_operations.h
+++ b/include/__functional/ranges_operations.h
@@ -15,7 +15,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/reference_wrapper.h

diff --git a/include/__functional/reference_wrapper.h b/include/__functional/reference_wrapper.h
index d04d515..b7d2f87 100644
--- a/include/__functional/reference_wrapper.h
+++ b/include/__functional/reference_wrapper.h
@@ -17,7 +17,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/unary_function.h

diff --git a/include/__functional/unary_function.h b/include/__functional/unary_function.h
index 499f996..af2a0b9 100644
--- a/include/__functional/unary_function.h
+++ b/include/__functional/unary_function.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

include/__functional/unary_negate.h

diff --git a/include/__functional/unary_negate.h b/include/__functional/unary_negate.h
index 71257cf..7ff1f6e 100644
--- a/include/__functional/unary_negate.h
+++ b/include/__functional/unary_negate.h
@@ -14,7 +14,7 @@
 #include <__functional/unary_function.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__functional/unwrap_ref.h

diff --git a/include/__functional/unwrap_ref.h b/include/__functional/unwrap_ref.h
index dc309ad..f720793 100644
--- a/include/__functional/unwrap_ref.h
+++ b/include/__functional/unwrap_ref.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

include/__functional/weak_result_type.h

diff --git a/include/__functional/weak_result_type.h b/include/__functional/weak_result_type.h
index 32b1e0b..e1c553e 100644
--- a/include/__functional/weak_result_type.h
+++ b/include/__functional/weak_result_type.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

include/__functional_base

diff --git a/include/__functional_base b/include/__functional_base
index ccc3f3a..caa3d7f 100644
--- a/include/__functional_base
+++ b/include/__functional_base
@@ -26,7 +26,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_FUNCTIONAL_BASE

include/__hash_table

diff --git a/include/__hash_table b/include/__hash_table
index adc732c..cce9145 100644
--- a/include/__hash_table
+++ b/include/__hash_table
@@ -22,7 +22,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__iterator/access.h

diff --git a/include/__iterator/access.h b/include/__iterator/access.h
index 5e0d6b3..7abd4c5 100644
--- a/include/__iterator/access.h
+++ b/include/__iterator/access.h
@@ -14,7 +14,7 @@
 #include <cstddef>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/advance.h

diff --git a/include/__iterator/advance.h b/include/__iterator/advance.h
index 5b0e97d..3948355 100644
--- a/include/__iterator/advance.h
+++ b/include/__iterator/advance.h
@@ -22,7 +22,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/back_insert_iterator.h

diff --git a/include/__iterator/back_insert_iterator.h b/include/__iterator/back_insert_iterator.h
index 844babe..9a4b057 100644
--- a/include/__iterator/back_insert_iterator.h
+++ b/include/__iterator/back_insert_iterator.h
@@ -18,7 +18,7 @@
 #include <cstddef>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/common_iterator.h

diff --git a/include/__iterator/common_iterator.h b/include/__iterator/common_iterator.h
index 678c28a..ad74dbd 100644
--- a/include/__iterator/common_iterator.h
+++ b/include/__iterator/common_iterator.h
@@ -22,7 +22,7 @@
 #include <variant>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/concepts.h

diff --git a/include/__iterator/concepts.h b/include/__iterator/concepts.h
index 8f35375..92ef781 100644
--- a/include/__iterator/concepts.h
+++ b/include/__iterator/concepts.h
@@ -21,7 +21,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/counted_iterator.h

diff --git a/include/__iterator/counted_iterator.h b/include/__iterator/counted_iterator.h
index aaab3ac..29de729 100644
--- a/include/__iterator/counted_iterator.h
+++ b/include/__iterator/counted_iterator.h
@@ -25,7 +25,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/data.h

diff --git a/include/__iterator/data.h b/include/__iterator/data.h
index 5e4946c..88eb752 100644
--- a/include/__iterator/data.h
+++ b/include/__iterator/data.h
@@ -15,7 +15,7 @@
 #include <initializer_list>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/default_sentinel.h

diff --git a/include/__iterator/default_sentinel.h b/include/__iterator/default_sentinel.h
index e12a590..0864d1c 100644
--- a/include/__iterator/default_sentinel.h
+++ b/include/__iterator/default_sentinel.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

include/__iterator/distance.h

diff --git a/include/__iterator/distance.h b/include/__iterator/distance.h
index 85309f8..bf90f89 100644
--- a/include/__iterator/distance.h
+++ b/include/__iterator/distance.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

include/__iterator/empty.h

diff --git a/include/__iterator/empty.h b/include/__iterator/empty.h
index 39cd560..748ca9e 100644
--- a/include/__iterator/empty.h
+++ b/include/__iterator/empty.h
@@ -15,7 +15,7 @@
 #include <initializer_list>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/erase_if_container.h

diff --git a/include/__iterator/erase_if_container.h b/include/__iterator/erase_if_container.h
index 08f6e22..d7c71a9 100644
--- a/include/__iterator/erase_if_container.h
+++ b/include/__iterator/erase_if_container.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

include/__iterator/front_insert_iterator.h

diff --git a/include/__iterator/front_insert_iterator.h b/include/__iterator/front_insert_iterator.h
index b229a99..69b2d32 100644
--- a/include/__iterator/front_insert_iterator.h
+++ b/include/__iterator/front_insert_iterator.h
@@ -18,7 +18,7 @@
 #include <cstddef>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/incrementable_traits.h

diff --git a/include/__iterator/incrementable_traits.h b/include/__iterator/incrementable_traits.h
index 3b68acc..f36b417 100644
--- a/include/__iterator/incrementable_traits.h
+++ b/include/__iterator/incrementable_traits.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

include/__iterator/indirectly_comparable.h

diff --git a/include/__iterator/indirectly_comparable.h b/include/__iterator/indirectly_comparable.h
index ad5ff1a..9002b21 100644
--- a/include/__iterator/indirectly_comparable.h
+++ b/include/__iterator/indirectly_comparable.h
@@ -15,6 +15,10 @@
 #include <__iterator/concepts.h>
 #include <__iterator/projected.h>
 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
 _LIBCPP_BEGIN_NAMESPACE_STD
 
 #if !defined(_LIBCPP_HAS_NO_CONCEPTS)

include/__iterator/insert_iterator.h

diff --git a/include/__iterator/insert_iterator.h b/include/__iterator/insert_iterator.h
index d3cd5ad..9590710 100644
--- a/include/__iterator/insert_iterator.h
+++ b/include/__iterator/insert_iterator.h
@@ -19,7 +19,7 @@
 #include <cstddef>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/istream_iterator.h

diff --git a/include/__iterator/istream_iterator.h b/include/__iterator/istream_iterator.h
index 979d714..f7014b8 100644
--- a/include/__iterator/istream_iterator.h
+++ b/include/__iterator/istream_iterator.h
@@ -17,7 +17,7 @@
 #include <iosfwd> // for forward declarations of char_traits and basic_istream
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/istreambuf_iterator.h

diff --git a/include/__iterator/istreambuf_iterator.h b/include/__iterator/istreambuf_iterator.h
index 0c7676f..16b2cb7 100644
--- a/include/__iterator/istreambuf_iterator.h
+++ b/include/__iterator/istreambuf_iterator.h
@@ -16,7 +16,7 @@
 #include <iosfwd> // for forward declaration of basic_streambuf
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/iter_move.h

diff --git a/include/__iterator/iter_move.h b/include/__iterator/iter_move.h
index 96f9d81..5cdf62e 100644
--- a/include/__iterator/iter_move.h
+++ b/include/__iterator/iter_move.h
@@ -18,7 +18,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/iter_swap.h

diff --git a/include/__iterator/iter_swap.h b/include/__iterator/iter_swap.h
index 0179546..7b272e6 100644
--- a/include/__iterator/iter_swap.h
+++ b/include/__iterator/iter_swap.h
@@ -21,7 +21,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/iterator.h

diff --git a/include/__iterator/iterator.h b/include/__iterator/iterator.h
index be298ee..b417eea 100644
--- a/include/__iterator/iterator.h
+++ b/include/__iterator/iterator.h
@@ -14,7 +14,7 @@
 #include <cstddef>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/iterator_traits.h

diff --git a/include/__iterator/iterator_traits.h b/include/__iterator/iterator_traits.h
index a017df0..6ffb2ab 100644
--- a/include/__iterator/iterator_traits.h
+++ b/include/__iterator/iterator_traits.h
@@ -17,7 +17,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/move_iterator.h

diff --git a/include/__iterator/move_iterator.h b/include/__iterator/move_iterator.h
index 29bac86..e157b71 100644
--- a/include/__iterator/move_iterator.h
+++ b/include/__iterator/move_iterator.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

include/__iterator/next.h

diff --git a/include/__iterator/next.h b/include/__iterator/next.h
index 8683e22..b9d7324 100644
--- a/include/__iterator/next.h
+++ b/include/__iterator/next.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/ostream_iterator.h

diff --git a/include/__iterator/ostream_iterator.h b/include/__iterator/ostream_iterator.h
index 20a3674..f6601b2 100644
--- a/include/__iterator/ostream_iterator.h
+++ b/include/__iterator/ostream_iterator.h
@@ -17,7 +17,7 @@
 #include <iosfwd> // for forward declarations of char_traits and basic_ostream
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/ostreambuf_iterator.h

diff --git a/include/__iterator/ostreambuf_iterator.h b/include/__iterator/ostreambuf_iterator.h
index 3272f6c..16ddb65 100644
--- a/include/__iterator/ostreambuf_iterator.h
+++ b/include/__iterator/ostreambuf_iterator.h
@@ -16,7 +16,7 @@
 #include <iosfwd> // for forward declaration of basic_streambuf
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/prev.h

diff --git a/include/__iterator/prev.h b/include/__iterator/prev.h
index 5a58dc0..b62f245 100644
--- a/include/__iterator/prev.h
+++ b/include/__iterator/prev.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/projected.h

diff --git a/include/__iterator/projected.h b/include/__iterator/projected.h
index 30ea3a1..2edbe0d 100644
--- a/include/__iterator/projected.h
+++ b/include/__iterator/projected.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

include/__iterator/readable_traits.h

diff --git a/include/__iterator/readable_traits.h b/include/__iterator/readable_traits.h
index c0b16ba..5bc59a8 100644
--- a/include/__iterator/readable_traits.h
+++ b/include/__iterator/readable_traits.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

include/__iterator/reverse_access.h

diff --git a/include/__iterator/reverse_access.h b/include/__iterator/reverse_access.h
index 643aede..931ff58 100644
--- a/include/__iterator/reverse_access.h
+++ b/include/__iterator/reverse_access.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_BEGIN_NAMESPACE_STD

include/__iterator/reverse_iterator.h

diff --git a/include/__iterator/reverse_iterator.h b/include/__iterator/reverse_iterator.h
index af855a0..90bc2d7 100644
--- a/include/__iterator/reverse_iterator.h
+++ b/include/__iterator/reverse_iterator.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/size.h

diff --git a/include/__iterator/size.h b/include/__iterator/size.h
index 2e6a7d3..bf40207 100644
--- a/include/__iterator/size.h
+++ b/include/__iterator/size.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

include/__iterator/unreachable_sentinel.h

diff --git a/include/__iterator/unreachable_sentinel.h b/include/__iterator/unreachable_sentinel.h
index b200236..b94ca53 100644
--- a/include/__iterator/unreachable_sentinel.h
+++ b/include/__iterator/unreachable_sentinel.h
@@ -14,7 +14,7 @@
 #include <__iterator/concepts.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__iterator/wrap_iter.h

diff --git a/include/__iterator/wrap_iter.h b/include/__iterator/wrap_iter.h
index d9dbee5..d91a25e 100644
--- a/include/__iterator/wrap_iter.h
+++ b/include/__iterator/wrap_iter.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

include/__locale

diff --git a/include/__locale b/include/__locale
index 51f35ee..ad97be0 100644
--- a/include/__locale
+++ b/include/__locale
@@ -47,7 +47,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__mbstate_t.h

diff --git a/include/__mbstate_t.h b/include/__mbstate_t.h
index 3489f9c..487a6d0 100644
--- a/include/__mbstate_t.h
+++ b/include/__mbstate_t.h
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 // TODO(ldionne):

include/__memory/addressof.h

diff --git a/include/__memory/addressof.h b/include/__memory/addressof.h
index c45dedf..75e3dd0 100644
--- a/include/__memory/addressof.h
+++ b/include/__memory/addressof.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

include/__memory/allocation_guard.h

diff --git a/include/__memory/allocation_guard.h b/include/__memory/allocation_guard.h
index 6412677..e5def04 100644
--- a/include/__memory/allocation_guard.h
+++ b/include/__memory/allocation_guard.h
@@ -16,7 +16,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__memory/allocator.h

diff --git a/include/__memory/allocator.h b/include/__memory/allocator.h
index 708bd82..915ff7c 100644
--- a/include/__memory/allocator.h
+++ b/include/__memory/allocator.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__memory/allocator_arg_t.h

diff --git a/include/__memory/allocator_arg_t.h b/include/__memory/allocator_arg_t.h
index f5a116d..d93d99d 100644
--- a/include/__memory/allocator_arg_t.h
+++ b/include/__memory/allocator_arg_t.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

include/__memory/allocator_traits.h

diff --git a/include/__memory/allocator_traits.h b/include/__memory/allocator_traits.h
index f4c8fa0..5215556 100644
--- a/include/__memory/allocator_traits.h
+++ b/include/__memory/allocator_traits.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_PUSH_MACROS

include/__memory/auto_ptr.h

diff --git a/include/__memory/auto_ptr.h b/include/__memory/auto_ptr.h
index 492cbab..a244aaa 100644
--- a/include/__memory/auto_ptr.h
+++ b/include/__memory/auto_ptr.h
@@ -14,7 +14,7 @@
 #include <__nullptr>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__memory/compressed_pair.h

diff --git a/include/__memory/compressed_pair.h b/include/__memory/compressed_pair.h
index fd6d710..c40319e 100644
--- a/include/__memory/compressed_pair.h
+++ b/include/__memory/compressed_pair.h
@@ -17,7 +17,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__memory/concepts.h

diff --git a/include/__memory/concepts.h b/include/__memory/concepts.h
index dced563..834cae9 100644
--- a/include/__memory/concepts.h
+++ b/include/__memory/concepts.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

include/__memory/construct_at.h

diff --git a/include/__memory/construct_at.h b/include/__memory/construct_at.h
index 580ce78..51c8469 100644
--- a/include/__memory/construct_at.h
+++ b/include/__memory/construct_at.h
@@ -20,7 +20,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__memory/pointer_traits.h

diff --git a/include/__memory/pointer_traits.h b/include/__memory/pointer_traits.h
index 07bb6d4..f1e8070 100644
--- a/include/__memory/pointer_traits.h
+++ b/include/__memory/pointer_traits.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

include/__memory/ranges_construct_at.h

diff --git a/include/__memory/ranges_construct_at.h b/include/__memory/ranges_construct_at.h
index b1821c8..7ba4123 100644
--- a/include/__memory/ranges_construct_at.h
+++ b/include/__memory/ranges_construct_at.h
@@ -24,7 +24,7 @@
 #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

include/__memory/ranges_uninitialized_algorithms.h

diff --git a/include/__memory/ranges_uninitialized_algorithms.h b/include/__memory/ranges_uninitialized_algorithms.h
index 70d901a..6f70268 100644
--- a/include/__memory/ranges_uninitialized_algorithms.h
+++ b/include/__memory/ranges_uninitialized_algorithms.h
@@ -27,7 +27,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__memory/raw_storage_iterator.h

diff --git a/include/__memory/raw_storage_iterator.h b/include/__memory/raw_storage_iterator.h
index abe9677..faa1e31 100644
--- a/include/__memory/raw_storage_iterator.h
+++ b/include/__memory/raw_storage_iterator.h
@@ -17,7 +17,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__memory/shared_ptr.h

diff --git a/include/__memory/shared_ptr.h b/include/__memory/shared_ptr.h
index 6a4ffc8..1bd49d4 100644
--- a/include/__memory/shared_ptr.h
+++ b/include/__memory/shared_ptr.h
@@ -40,7 +40,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__memory/temporary_buffer.h

diff --git a/include/__memory/temporary_buffer.h b/include/__memory/temporary_buffer.h
index 06aa6c2..efc89e6 100644
--- a/include/__memory/temporary_buffer.h
+++ b/include/__memory/temporary_buffer.h
@@ -16,7 +16,7 @@
 #include <utility> // pair
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__memory/uninitialized_algorithms.h

diff --git a/include/__memory/uninitialized_algorithms.h b/include/__memory/uninitialized_algorithms.h
index 40e7c79..4ce8722 100644
--- a/include/__memory/uninitialized_algorithms.h
+++ b/include/__memory/uninitialized_algorithms.h
@@ -18,7 +18,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__memory/unique_ptr.h

diff --git a/include/__memory/unique_ptr.h b/include/__memory/unique_ptr.h
index e892f32..a5d9729 100644
--- a/include/__memory/unique_ptr.h
+++ b/include/__memory/unique_ptr.h
@@ -26,7 +26,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__memory/uses_allocator.h

diff --git a/include/__memory/uses_allocator.h b/include/__memory/uses_allocator.h
index 2e18620..05c500c 100644
--- a/include/__memory/uses_allocator.h
+++ b/include/__memory/uses_allocator.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

include/__mutex_base

diff --git a/include/__mutex_base b/include/__mutex_base
index 8d8c8af..78eda08 100644
--- a/include/__mutex_base
+++ b/include/__mutex_base
@@ -18,7 +18,7 @@
 #include <time.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__node_handle

diff --git a/include/__node_handle b/include/__node_handle
index f313409..fc35d0f 100644
--- a/include/__node_handle
+++ b/include/__node_handle
@@ -64,7 +64,7 @@
 #include <optional>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__nullptr

diff --git a/include/__nullptr b/include/__nullptr
index c6645cd..73f0722 100644
--- a/include/__nullptr
+++ b/include/__nullptr
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef _LIBCPP_HAS_NO_NULLPTR

include/__numeric/accumulate.h

diff --git a/include/__numeric/accumulate.h b/include/__numeric/accumulate.h
index fcdad58..fa75987 100644
--- a/include/__numeric/accumulate.h
+++ b/include/__numeric/accumulate.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

include/__numeric/inner_product.h

diff --git a/include/__numeric/inner_product.h b/include/__numeric/inner_product.h
index 004acdd..6fe18bb 100644
--- a/include/__numeric/inner_product.h
+++ b/include/__numeric/inner_product.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

include/__random/bernoulli_distribution.h

diff --git a/include/__random/bernoulli_distribution.h b/include/__random/bernoulli_distribution.h
index 60ae5ea..cf01951 100644
--- a/include/__random/bernoulli_distribution.h
+++ b/include/__random/bernoulli_distribution.h
@@ -14,7 +14,7 @@
 #include <iosfwd>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/binomial_distribution.h

diff --git a/include/__random/binomial_distribution.h b/include/__random/binomial_distribution.h
index 9662de8..77df98c 100644
--- a/include/__random/binomial_distribution.h
+++ b/include/__random/binomial_distribution.h
@@ -15,7 +15,7 @@
 #include <iosfwd>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/cauchy_distribution.h

diff --git a/include/__random/cauchy_distribution.h b/include/__random/cauchy_distribution.h
index 6661e00..288118e 100644
--- a/include/__random/cauchy_distribution.h
+++ b/include/__random/cauchy_distribution.h
@@ -16,7 +16,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/chi_squared_distribution.h

diff --git a/include/__random/chi_squared_distribution.h b/include/__random/chi_squared_distribution.h
index 2aa0762..b98488c 100644
--- a/include/__random/chi_squared_distribution.h
+++ b/include/__random/chi_squared_distribution.h
@@ -15,7 +15,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/clamp_to_integral.h

diff --git a/include/__random/clamp_to_integral.h b/include/__random/clamp_to_integral.h
index dd5d2b0..7d44ff9 100644
--- a/include/__random/clamp_to_integral.h
+++ b/include/__random/clamp_to_integral.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_PUSH_MACROS

include/__random/default_random_engine.h

diff --git a/include/__random/default_random_engine.h b/include/__random/default_random_engine.h
index 61c5cf9..89792f4 100644
--- a/include/__random/default_random_engine.h
+++ b/include/__random/default_random_engine.h
@@ -13,7 +13,7 @@
 #include <__random/linear_congruential_engine.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__random/discard_block_engine.h

diff --git a/include/__random/discard_block_engine.h b/include/__random/discard_block_engine.h
index 3357152..c58d66b 100644
--- a/include/__random/discard_block_engine.h
+++ b/include/__random/discard_block_engine.h
@@ -17,7 +17,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/discrete_distribution.h

diff --git a/include/__random/discrete_distribution.h b/include/__random/discrete_distribution.h
index dc9881a..fc19068 100644
--- a/include/__random/discrete_distribution.h
+++ b/include/__random/discrete_distribution.h
@@ -18,7 +18,7 @@
 #include <vector>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/exponential_distribution.h

diff --git a/include/__random/exponential_distribution.h b/include/__random/exponential_distribution.h
index 9e555f0..e51871d 100644
--- a/include/__random/exponential_distribution.h
+++ b/include/__random/exponential_distribution.h
@@ -17,7 +17,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/extreme_value_distribution.h

diff --git a/include/__random/extreme_value_distribution.h b/include/__random/extreme_value_distribution.h
index 0e200f9..15cebd8 100644
--- a/include/__random/extreme_value_distribution.h
+++ b/include/__random/extreme_value_distribution.h
@@ -16,7 +16,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/fisher_f_distribution.h

diff --git a/include/__random/fisher_f_distribution.h b/include/__random/fisher_f_distribution.h
index bf64d33..72f1f40 100644
--- a/include/__random/fisher_f_distribution.h
+++ b/include/__random/fisher_f_distribution.h
@@ -15,7 +15,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/gamma_distribution.h

diff --git a/include/__random/gamma_distribution.h b/include/__random/gamma_distribution.h
index 34167e4..a850496 100644
--- a/include/__random/gamma_distribution.h
+++ b/include/__random/gamma_distribution.h
@@ -17,7 +17,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/generate_canonical.h

diff --git a/include/__random/generate_canonical.h b/include/__random/generate_canonical.h
index 46c3b29..84efa78 100644
--- a/include/__random/generate_canonical.h
+++ b/include/__random/generate_canonical.h
@@ -16,7 +16,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/geometric_distribution.h

diff --git a/include/__random/geometric_distribution.h b/include/__random/geometric_distribution.h
index 174914e..b9cc151 100644
--- a/include/__random/geometric_distribution.h
+++ b/include/__random/geometric_distribution.h
@@ -15,7 +15,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/independent_bits_engine.h

diff --git a/include/__random/independent_bits_engine.h b/include/__random/independent_bits_engine.h
index f0e8c65..e80d6ee 100644
--- a/include/__random/independent_bits_engine.h
+++ b/include/__random/independent_bits_engine.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_PUSH_MACROS

include/__random/is_seed_sequence.h

diff --git a/include/__random/is_seed_sequence.h b/include/__random/is_seed_sequence.h
index 46b1d71..a6832f5 100644
--- a/include/__random/is_seed_sequence.h
+++ b/include/__random/is_seed_sequence.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

include/__random/knuth_b.h

diff --git a/include/__random/knuth_b.h b/include/__random/knuth_b.h
index ade8538..f5b31cb 100644
--- a/include/__random/knuth_b.h
+++ b/include/__random/knuth_b.h
@@ -14,7 +14,7 @@
 #include <__random/shuffle_order_engine.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__random/linear_congruential_engine.h

diff --git a/include/__random/linear_congruential_engine.h b/include/__random/linear_congruential_engine.h
index 64c9f58..f5aba75 100644
--- a/include/__random/linear_congruential_engine.h
+++ b/include/__random/linear_congruential_engine.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_PUSH_MACROS

include/__random/log2.h

diff --git a/include/__random/log2.h b/include/__random/log2.h
index 3d9640c..b077d21 100644
--- a/include/__random/log2.h
+++ b/include/__random/log2.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

include/__random/lognormal_distribution.h

diff --git a/include/__random/lognormal_distribution.h b/include/__random/lognormal_distribution.h
index 8fadb5a..048d7da 100644
--- a/include/__random/lognormal_distribution.h
+++ b/include/__random/lognormal_distribution.h
@@ -16,7 +16,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/mersenne_twister_engine.h

diff --git a/include/__random/mersenne_twister_engine.h b/include/__random/mersenne_twister_engine.h
index 121ffae..8bceac0 100644
--- a/include/__random/mersenne_twister_engine.h
+++ b/include/__random/mersenne_twister_engine.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_PUSH_MACROS

include/__random/negative_binomial_distribution.h

diff --git a/include/__random/negative_binomial_distribution.h b/include/__random/negative_binomial_distribution.h
index 7329bac..01e9c30 100644
--- a/include/__random/negative_binomial_distribution.h
+++ b/include/__random/negative_binomial_distribution.h
@@ -17,7 +17,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/normal_distribution.h

diff --git a/include/__random/normal_distribution.h b/include/__random/normal_distribution.h
index b460ffb..dc4de78 100644
--- a/include/__random/normal_distribution.h
+++ b/include/__random/normal_distribution.h
@@ -16,7 +16,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/piecewise_constant_distribution.h

diff --git a/include/__random/piecewise_constant_distribution.h b/include/__random/piecewise_constant_distribution.h
index ece20d1..eec9b75 100644
--- a/include/__random/piecewise_constant_distribution.h
+++ b/include/__random/piecewise_constant_distribution.h
@@ -17,7 +17,7 @@
 #include <vector>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/piecewise_linear_distribution.h

diff --git a/include/__random/piecewise_linear_distribution.h b/include/__random/piecewise_linear_distribution.h
index b2ba164..0d7591a 100644
--- a/include/__random/piecewise_linear_distribution.h
+++ b/include/__random/piecewise_linear_distribution.h
@@ -17,7 +17,7 @@
 #include <vector>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/poisson_distribution.h

diff --git a/include/__random/poisson_distribution.h b/include/__random/poisson_distribution.h
index d157e8f..c54d783 100644
--- a/include/__random/poisson_distribution.h
+++ b/include/__random/poisson_distribution.h
@@ -19,7 +19,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/random_device.h

diff --git a/include/__random/random_device.h b/include/__random/random_device.h
index ef11977..fbf7c05 100644
--- a/include/__random/random_device.h
+++ b/include/__random/random_device.h
@@ -13,7 +13,7 @@
 #include <string>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/ranlux.h

diff --git a/include/__random/ranlux.h b/include/__random/ranlux.h
index 0b41592..e44cece 100644
--- a/include/__random/ranlux.h
+++ b/include/__random/ranlux.h
@@ -15,7 +15,7 @@
 #include <cstdint>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__random/seed_seq.h

diff --git a/include/__random/seed_seq.h b/include/__random/seed_seq.h
index 1a08779..8640cd1 100644
--- a/include/__random/seed_seq.h
+++ b/include/__random/seed_seq.h
@@ -17,7 +17,7 @@
 #include <vector>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/shuffle_order_engine.h

diff --git a/include/__random/shuffle_order_engine.h b/include/__random/shuffle_order_engine.h
index 7a5735d..c2f76f6 100644
--- a/include/__random/shuffle_order_engine.h
+++ b/include/__random/shuffle_order_engine.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_PUSH_MACROS

include/__random/student_t_distribution.h

diff --git a/include/__random/student_t_distribution.h b/include/__random/student_t_distribution.h
index 0cf911e..dc38a8b 100644
--- a/include/__random/student_t_distribution.h
+++ b/include/__random/student_t_distribution.h
@@ -17,7 +17,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/subtract_with_carry_engine.h

diff --git a/include/__random/subtract_with_carry_engine.h b/include/__random/subtract_with_carry_engine.h
index 073f84d..fdbe2d2 100644
--- a/include/__random/subtract_with_carry_engine.h
+++ b/include/__random/subtract_with_carry_engine.h
@@ -21,7 +21,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__random/uniform_int_distribution.h

diff --git a/include/__random/uniform_int_distribution.h b/include/__random/uniform_int_distribution.h
index 55b4761..4e961f0 100644
--- a/include/__random/uniform_int_distribution.h
+++ b/include/__random/uniform_int_distribution.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_PUSH_MACROS

include/__random/uniform_random_bit_generator.h

diff --git a/include/__random/uniform_random_bit_generator.h b/include/__random/uniform_random_bit_generator.h
index 8bcd20f..99f2e6b 100644
--- a/include/__random/uniform_random_bit_generator.h
+++ b/include/__random/uniform_random_bit_generator.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_PUSH_MACROS

include/__random/uniform_real_distribution.h

diff --git a/include/__random/uniform_real_distribution.h b/include/__random/uniform_real_distribution.h
index 967e4e2..e112225 100644
--- a/include/__random/uniform_real_distribution.h
+++ b/include/__random/uniform_real_distribution.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_PUSH_MACROS

include/__random/weibull_distribution.h

diff --git a/include/__random/weibull_distribution.h b/include/__random/weibull_distribution.h
index 4c5e4e8..85bae65 100644
--- a/include/__random/weibull_distribution.h
+++ b/include/__random/weibull_distribution.h
@@ -16,7 +16,7 @@
 #include <limits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__ranges/access.h

diff --git a/include/__ranges/access.h b/include/__ranges/access.h
index 67c6c57..b59006a 100644
--- a/include/__ranges/access.h
+++ b/include/__ranges/access.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

include/__ranges/all.h

diff --git a/include/__ranges/all.h b/include/__ranges/all.h
index b0a58e9..238ebde 100644
--- a/include/__ranges/all.h
+++ b/include/__ranges/all.h
@@ -23,7 +23,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/common_view.h

diff --git a/include/__ranges/common_view.h b/include/__ranges/common_view.h
index fb8078d..b8a32eb 100644
--- a/include/__ranges/common_view.h
+++ b/include/__ranges/common_view.h
@@ -25,7 +25,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/concepts.h

diff --git a/include/__ranges/concepts.h b/include/__ranges/concepts.h
index 0590863..812cbbe 100644
--- a/include/__ranges/concepts.h
+++ b/include/__ranges/concepts.h
@@ -27,7 +27,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/copyable_box.h

diff --git a/include/__ranges/copyable_box.h b/include/__ranges/copyable_box.h
index 608db55..8d43b88 100644
--- a/include/__ranges/copyable_box.h
+++ b/include/__ranges/copyable_box.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/counted.h

diff --git a/include/__ranges/counted.h b/include/__ranges/counted.h
index 92bcf06..a2d839f 100644
--- a/include/__ranges/counted.h
+++ b/include/__ranges/counted.h
@@ -24,7 +24,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/dangling.h

diff --git a/include/__ranges/dangling.h b/include/__ranges/dangling.h
index b6b733a..01bf609 100644
--- a/include/__ranges/dangling.h
+++ b/include/__ranges/dangling.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

include/__ranges/data.h

diff --git a/include/__ranges/data.h b/include/__ranges/data.h
index f97ec80..994a604 100644
--- a/include/__ranges/data.h
+++ b/include/__ranges/data.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/drop_view.h

diff --git a/include/__ranges/drop_view.h b/include/__ranges/drop_view.h
index 1e2bfa4..f3701bc 100644
--- a/include/__ranges/drop_view.h
+++ b/include/__ranges/drop_view.h
@@ -26,7 +26,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/empty.h

diff --git a/include/__ranges/empty.h b/include/__ranges/empty.h
index b06a81c..c83cdd7 100644
--- a/include/__ranges/empty.h
+++ b/include/__ranges/empty.h
@@ -17,7 +17,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/empty_view.h

diff --git a/include/__ranges/empty_view.h b/include/__ranges/empty_view.h
index e0116b9..232b0b8 100644
--- a/include/__ranges/empty_view.h
+++ b/include/__ranges/empty_view.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

include/__ranges/enable_borrowed_range.h

diff --git a/include/__ranges/enable_borrowed_range.h b/include/__ranges/enable_borrowed_range.h
index f9985df..da6aab9 100644
--- a/include/__ranges/enable_borrowed_range.h
+++ b/include/__ranges/enable_borrowed_range.h
@@ -17,7 +17,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/enable_view.h

diff --git a/include/__ranges/enable_view.h b/include/__ranges/enable_view.h
index 87d53f3..85f2a58 100644
--- a/include/__ranges/enable_view.h
+++ b/include/__ranges/enable_view.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

include/__ranges/iota_view.h

diff --git a/include/__ranges/iota_view.h b/include/__ranges/iota_view.h
index 17f6021..77f02b6 100644
--- a/include/__ranges/iota_view.h
+++ b/include/__ranges/iota_view.h
@@ -34,7 +34,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/join_view.h

diff --git a/include/__ranges/join_view.h b/include/__ranges/join_view.h
index 7efbcfd..1472924 100644
--- a/include/__ranges/join_view.h
+++ b/include/__ranges/join_view.h
@@ -25,7 +25,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/non_propagating_cache.h

diff --git a/include/__ranges/non_propagating_cache.h b/include/__ranges/non_propagating_cache.h
index 2d3a940..89b5ef0 100644
--- a/include/__ranges/non_propagating_cache.h
+++ b/include/__ranges/non_propagating_cache.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/owning_view.h

diff --git a/include/__ranges/owning_view.h b/include/__ranges/owning_view.h
index 9c038cb..c0c6a32 100644
--- a/include/__ranges/owning_view.h
+++ b/include/__ranges/owning_view.h
@@ -23,7 +23,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/range_adaptor.h

diff --git a/include/__ranges/range_adaptor.h b/include/__ranges/range_adaptor.h
index d037585..04a0505 100644
--- a/include/__ranges/range_adaptor.h
+++ b/include/__ranges/range_adaptor.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

include/__ranges/ref_view.h

diff --git a/include/__ranges/ref_view.h b/include/__ranges/ref_view.h
index 4d12759..b97de36 100644
--- a/include/__ranges/ref_view.h
+++ b/include/__ranges/ref_view.h
@@ -26,7 +26,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/reverse_view.h

diff --git a/include/__ranges/reverse_view.h b/include/__ranges/reverse_view.h
index 04ac7f2..4da1613 100644
--- a/include/__ranges/reverse_view.h
+++ b/include/__ranges/reverse_view.h
@@ -28,7 +28,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/single_view.h

diff --git a/include/__ranges/single_view.h b/include/__ranges/single_view.h
index c6f0746..49e1aad 100644
--- a/include/__ranges/single_view.h
+++ b/include/__ranges/single_view.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/size.h

diff --git a/include/__ranges/size.h b/include/__ranges/size.h
index e1aaf7e..a96103d 100644
--- a/include/__ranges/size.h
+++ b/include/__ranges/size.h
@@ -19,7 +19,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/subrange.h

diff --git a/include/__ranges/subrange.h b/include/__ranges/subrange.h
index c6977ce..0ea9d78 100644
--- a/include/__ranges/subrange.h
+++ b/include/__ranges/subrange.h
@@ -31,7 +31,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/take_view.h

diff --git a/include/__ranges/take_view.h b/include/__ranges/take_view.h
index 4d45219..5f8fbaa 100644
--- a/include/__ranges/take_view.h
+++ b/include/__ranges/take_view.h
@@ -26,7 +26,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__ranges/transform_view.h

diff --git a/include/__ranges/transform_view.h b/include/__ranges/transform_view.h
index 90f003a..a8d2ea3 100644
--- a/include/__ranges/transform_view.h
+++ b/include/__ranges/transform_view.h
@@ -36,7 +36,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__ranges/view_interface.h

diff --git a/include/__ranges/view_interface.h b/include/__ranges/view_interface.h
index 0a37323..eca563f 100644
--- a/include/__ranges/view_interface.h
+++ b/include/__ranges/view_interface.h
@@ -22,7 +22,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__split_buffer

diff --git a/include/__split_buffer b/include/__split_buffer
index 2642cf6..bd6d231 100644
--- a/include/__split_buffer
+++ b/include/__split_buffer
@@ -8,7 +8,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__std_stream

diff --git a/include/__std_stream b/include/__std_stream
index 65e90b7..e419e8c 100644
--- a/include/__std_stream
+++ b/include/__std_stream
@@ -17,7 +17,7 @@
 #include <ostream>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__string

diff --git a/include/__string b/include/__string
index 2249d3a..60a67d4 100644
--- a/include/__string
+++ b/include/__string
@@ -33,7 +33,7 @@
 #include <__debug>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__thread/poll_with_backoff.h

diff --git a/include/__thread/poll_with_backoff.h b/include/__thread/poll_with_backoff.h
index 3149a38..9b084b3 100644
--- a/include/__thread/poll_with_backoff.h
+++ b/include/__thread/poll_with_backoff.h
@@ -14,7 +14,7 @@
 #include <chrono>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__thread/timed_backoff_policy.h

diff --git a/include/__thread/timed_backoff_policy.h b/include/__thread/timed_backoff_policy.h
index d85a340..58c2390 100644
--- a/include/__thread/timed_backoff_policy.h
+++ b/include/__thread/timed_backoff_policy.h
@@ -17,7 +17,7 @@
 #include <chrono>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__threading_support

diff --git a/include/__threading_support b/include/__threading_support
index bf85d5f..6a972f8 100644
--- a/include/__threading_support
+++ b/include/__threading_support
@@ -23,7 +23,7 @@
 #endif
 
 #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #if defined(_LIBCPP_HAS_THREAD_API_EXTERNAL)

include/__tree

diff --git a/include/__tree b/include/__tree
index f3f2e8d..2733a1e 100644
--- a/include/__tree
+++ b/include/__tree
@@ -19,7 +19,7 @@
 #include <stdexcept>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/__tuple

diff --git a/include/__tuple b/include/__tuple
index e8eb0b3..9053c56 100644
--- a/include/__tuple
+++ b/include/__tuple
@@ -15,7 +15,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 

include/__utility/as_const.h

diff --git a/include/__utility/as_const.h b/include/__utility/as_const.h
index 52da739..be7dd8c 100644
--- a/include/__utility/as_const.h
+++ b/include/__utility/as_const.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

include/__utility/auto_cast.h

diff --git a/include/__utility/auto_cast.h b/include/__utility/auto_cast.h
index 5c368e0..e907944 100644
--- a/include/__utility/auto_cast.h
+++ b/include/__utility/auto_cast.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
 
 #define _LIBCPP_AUTO_CAST(expr) static_cast<typename decay<decltype((expr))>::type>(expr)

include/__utility/cmp.h

diff --git a/include/__utility/cmp.h b/include/__utility/cmp.h
index 3889cc7..f36d53a 100644
--- a/include/__utility/cmp.h
+++ b/include/__utility/cmp.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_PUSH_MACROS

include/__utility/declval.h

diff --git a/include/__utility/declval.h b/include/__utility/declval.h
index 6a9dcd9..97fd1eb 100644
--- a/include/__utility/declval.h
+++ b/include/__utility/declval.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

include/__utility/exchange.h

diff --git a/include/__utility/exchange.h b/include/__utility/exchange.h
index f9c92c6..d9b3c15 100644
--- a/include/__utility/exchange.h
+++ b/include/__utility/exchange.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

include/__utility/forward.h

diff --git a/include/__utility/forward.h b/include/__utility/forward.h
index 7629a87..6ee1f81 100644
--- a/include/__utility/forward.h
+++ b/include/__utility/forward.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

include/__utility/in_place.h

diff --git a/include/__utility/in_place.h b/include/__utility/in_place.h
index 846b4a6..7a4973f 100644
--- a/include/__utility/in_place.h
+++ b/include/__utility/in_place.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

include/__utility/integer_sequence.h

diff --git a/include/__utility/integer_sequence.h b/include/__utility/integer_sequence.h
index 738ac6c..633f133 100644
--- a/include/__utility/integer_sequence.h
+++ b/include/__utility/integer_sequence.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

include/__utility/move.h

diff --git a/include/__utility/move.h b/include/__utility/move.h
index 75d715d..7d1c8c2 100644
--- a/include/__utility/move.h
+++ b/include/__utility/move.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

include/__utility/pair.h

diff --git a/include/__utility/pair.h b/include/__utility/pair.h
index 602e653..15532f6 100644
--- a/include/__utility/pair.h
+++ b/include/__utility/pair.h
@@ -21,7 +21,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__utility/piecewise_construct.h

diff --git a/include/__utility/piecewise_construct.h b/include/__utility/piecewise_construct.h
index 4dc44b3..3cc86fe 100644
--- a/include/__utility/piecewise_construct.h
+++ b/include/__utility/piecewise_construct.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

include/__utility/priority_tag.h

diff --git a/include/__utility/priority_tag.h b/include/__utility/priority_tag.h
index 45d9e5e..e51ba6b 100644
--- a/include/__utility/priority_tag.h
+++ b/include/__utility/priority_tag.h
@@ -13,7 +13,7 @@
 #include <cstddef>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/__utility/rel_ops.h

diff --git a/include/__utility/rel_ops.h b/include/__utility/rel_ops.h
index d59e96d..2577e94 100644
--- a/include/__utility/rel_ops.h
+++ b/include/__utility/rel_ops.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

include/__utility/swap.h

diff --git a/include/__utility/swap.h b/include/__utility/swap.h
index 20ec141..f9e7f36 100644
--- a/include/__utility/swap.h
+++ b/include/__utility/swap.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

include/__utility/to_underlying.h

diff --git a/include/__utility/to_underlying.h b/include/__utility/to_underlying.h
index 54f9910..3428406 100644
--- a/include/__utility/to_underlying.h
+++ b/include/__utility/to_underlying.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

include/__utility/transaction.h

diff --git a/include/__utility/transaction.h b/include/__utility/transaction.h
index 5bc3a50..87e51c0 100644
--- a/include/__utility/transaction.h
+++ b/include/__utility/transaction.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

include/__variant/monostate.h

diff --git a/include/__variant/monostate.h b/include/__variant/monostate.h
index d575847..b389c3b 100644
--- a/include/__variant/monostate.h
+++ b/include/__variant/monostate.h
@@ -15,7 +15,7 @@
 #include <cstddef>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/algorithm

diff --git a/include/algorithm b/include/algorithm
index 87e4ec9..c57a98a 100644
--- a/include/algorithm
+++ b/include/algorithm
@@ -774,7 +774,7 @@
 #include <__algorithm/upper_bound.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17

include/any

diff --git a/include/any b/include/any
index c5b7af2..2a85a66 100644
--- a/include/any
+++ b/include/any
@@ -90,7 +90,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 namespace std {

include/array

diff --git a/include/array b/include/array
index 06884ea..d78dbe0 100644
--- a/include/array
+++ b/include/array
@@ -120,7 +120,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/atomic

diff --git a/include/atomic b/include/atomic
index bd49367..7fed871 100644
--- a/include/atomic
+++ b/include/atomic
@@ -533,7 +533,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef _LIBCPP_HAS_NO_ATOMIC_HEADER

include/barrier

diff --git a/include/barrier b/include/barrier
index c7af462..b0975a5 100644
--- a/include/barrier
+++ b/include/barrier
@@ -54,7 +54,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef _LIBCPP_HAS_NO_THREADS

include/bit

diff --git a/include/bit b/include/bit
index 57a1376..16c7987 100644
--- a/include/bit
+++ b/include/bit
@@ -78,7 +78,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/bitset

diff --git a/include/bitset b/include/bitset
index a5b93f9..cae001a 100644
--- a/include/bitset
+++ b/include/bitset
@@ -123,7 +123,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/cassert

diff --git a/include/cassert b/include/cassert
index ebd5a56..3c5bb7b 100644
--- a/include/cassert
+++ b/include/cassert
@@ -20,5 +20,5 @@
 #include <assert.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif

include/ccomplex

diff --git a/include/ccomplex b/include/ccomplex
index 3402fc9..f1037f2 100644
--- a/include/ccomplex
+++ b/include/ccomplex
@@ -20,7 +20,7 @@
 #include <complex>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 // hh 080623 Created

include/cctype

diff --git a/include/cctype b/include/cctype
index 4235cd6..fc770cf 100644
--- a/include/cctype
+++ b/include/cctype
@@ -38,7 +38,7 @@
 #include <ctype.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/cerrno

diff --git a/include/cerrno b/include/cerrno
index 486588e..9946c85 100644
--- a/include/cerrno
+++ b/include/cerrno
@@ -26,7 +26,7 @@
 #include <errno.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_CERRNO

include/cfenv

diff --git a/include/cfenv b/include/cfenv
index 94ab793..e1aae2f 100644
--- a/include/cfenv
+++ b/include/cfenv
@@ -56,7 +56,7 @@
 #include <fenv.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/cfloat

diff --git a/include/cfloat b/include/cfloat
index 7637408..ff806ce 100644
--- a/include/cfloat
+++ b/include/cfloat
@@ -73,7 +73,7 @@
 #include <float.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_CFLOAT

include/charconv

diff --git a/include/charconv b/include/charconv
index 06634fe..5f2f281 100644
--- a/include/charconv
+++ b/include/charconv
@@ -94,7 +94,7 @@
 #include <__debug>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/chrono

diff --git a/include/chrono b/include/chrono
index eada2b8..63558ad 100644
--- a/include/chrono
+++ b/include/chrono
@@ -707,7 +707,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_CHRONO

include/cinttypes

diff --git a/include/cinttypes b/include/cinttypes
index 07d54a3..0674384 100644
--- a/include/cinttypes
+++ b/include/cinttypes
@@ -239,7 +239,7 @@
 #include <inttypes.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/ciso646

diff --git a/include/ciso646 b/include/ciso646
index b2538d0..1d859f0 100644
--- a/include/ciso646
+++ b/include/ciso646
@@ -18,7 +18,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_CISO646

include/climits

diff --git a/include/climits b/include/climits
index 2040e1a..c365ca7 100644
--- a/include/climits
+++ b/include/climits
@@ -41,7 +41,7 @@
 #include <limits.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_CLIMITS

include/clocale

diff --git a/include/clocale b/include/clocale
index ed8c7d2..1c1f244 100644
--- a/include/clocale
+++ b/include/clocale
@@ -38,7 +38,7 @@
 #include <locale.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/cmath

diff --git a/include/cmath b/include/cmath
index 8bd5554..be5cbe3 100644
--- a/include/cmath
+++ b/include/cmath
@@ -310,7 +310,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/codecvt

diff --git a/include/codecvt b/include/codecvt
index 74839d1..b9b38b3 100644
--- a/include/codecvt
+++ b/include/codecvt
@@ -59,7 +59,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/compare

diff --git a/include/compare b/include/compare
index 287e616..6f620e4 100644
--- a/include/compare
+++ b/include/compare
@@ -156,7 +156,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_COMPARE

include/complex

diff --git a/include/complex b/include/complex
index 2dc58c0..8384ed8 100644
--- a/include/complex
+++ b/include/complex
@@ -243,7 +243,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/complex.h

diff --git a/include/complex.h b/include/complex.h
index d44a5dd..a281466 100644
--- a/include/complex.h
+++ b/include/complex.h
@@ -20,7 +20,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef __cplusplus

include/concepts

diff --git a/include/concepts b/include/concepts
index bfa27dd..99dbcf4 100644
--- a/include/concepts
+++ b/include/concepts
@@ -155,7 +155,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_CONCEPTS

include/condition_variable

diff --git a/include/condition_variable b/include/condition_variable
index ecec3ea..6da7246 100644
--- a/include/condition_variable
+++ b/include/condition_variable
@@ -112,7 +112,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifndef _LIBCPP_HAS_NO_THREADS

include/coroutine

diff --git a/include/coroutine b/include/coroutine
index 6e83fe2..478f472 100644
--- a/include/coroutine
+++ b/include/coroutine
@@ -46,7 +46,7 @@
 #include <version>
 
 #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_COROUTINE

include/csetjmp

diff --git a/include/csetjmp b/include/csetjmp
index f7afe61..76cbaab 100644
--- a/include/csetjmp
+++ b/include/csetjmp
@@ -34,7 +34,7 @@
 #include <setjmp.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/csignal

diff --git a/include/csignal b/include/csignal
index e2c71a9..19091cf 100644
--- a/include/csignal
+++ b/include/csignal
@@ -43,7 +43,7 @@
 #include <signal.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/cstdarg

diff --git a/include/cstdarg b/include/cstdarg
index 17fa5a5..7dd9068 100644
--- a/include/cstdarg
+++ b/include/cstdarg
@@ -35,7 +35,7 @@
 #include <stdarg.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/cstdbool

diff --git a/include/cstdbool b/include/cstdbool
index b7bdb9a..ef731c0 100644
--- a/include/cstdbool
+++ b/include/cstdbool
@@ -22,7 +22,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #undef __bool_true_false_are_defined

include/cstddef

diff --git a/include/cstddef b/include/cstddef
index e77629e..0aefea9 100644
--- a/include/cstddef
+++ b/include/cstddef
@@ -37,7 +37,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 // Don't include our own <stddef.h>; we don't want to declare ::nullptr_t.

include/cstdint

diff --git a/include/cstdint b/include/cstdint
index 8fbdd6e..cac715b 100644
--- a/include/cstdint
+++ b/include/cstdint
@@ -144,7 +144,7 @@
 #include <stdint.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/cstdio

diff --git a/include/cstdio b/include/cstdio
index 492439f..d5b748d 100644
--- a/include/cstdio
+++ b/include/cstdio
@@ -99,7 +99,7 @@
 #include <stdio.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/cstdlib

diff --git a/include/cstdlib b/include/cstdlib
index 219c68c..bf799d7 100644
--- a/include/cstdlib
+++ b/include/cstdlib
@@ -85,7 +85,7 @@
 #include <stdlib.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef __GNUC__

include/cstring

diff --git a/include/cstring b/include/cstring
index 91036f5..acf1c4d 100644
--- a/include/cstring
+++ b/include/cstring
@@ -60,7 +60,7 @@
 #include <string.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/ctgmath

diff --git a/include/ctgmath b/include/ctgmath
index 108e948..6237979 100644
--- a/include/ctgmath
+++ b/include/ctgmath
@@ -22,7 +22,7 @@
 #include <cmath>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_CTGMATH

include/ctime

diff --git a/include/ctime b/include/ctime
index 779187d..d5c094f 100644
--- a/include/ctime
+++ b/include/ctime
@@ -49,7 +49,7 @@
 #include <time.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 // FIXME:

include/ctype.h

diff --git a/include/ctype.h b/include/ctype.h
index 308d6e4..ba09250 100644
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -32,7 +32,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <ctype.h>

include/cwchar

diff --git a/include/cwchar b/include/cwchar
index e07f2df..c4d8521 100644
--- a/include/cwchar
+++ b/include/cwchar
@@ -107,7 +107,7 @@
 #include <wchar.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/cwctype

diff --git a/include/cwctype b/include/cwctype
index b3ef1ae..b4434f6 100644
--- a/include/cwctype
+++ b/include/cwctype
@@ -54,7 +54,7 @@
 #include <wctype.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/deque

diff --git a/include/deque b/include/deque
index e45d780..33e7134 100644
--- a/include/deque
+++ b/include/deque
@@ -175,7 +175,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/errno.h

diff --git a/include/errno.h b/include/errno.h
index a0bbec4..ea0559f 100644
--- a/include/errno.h
+++ b/include/errno.h
@@ -25,7 +25,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <errno.h>

include/exception

diff --git a/include/exception b/include/exception
index 886daac..3772fe3 100644
--- a/include/exception
+++ b/include/exception
@@ -89,7 +89,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 namespace std  // purposefully not using versioning namespace

include/execution

diff --git a/include/execution b/include/execution
index 417b11b..f469332 100644
--- a/include/execution
+++ b/include/execution
@@ -18,7 +18,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_EXECUTION

include/experimental/__config

diff --git a/include/experimental/__config b/include/experimental/__config
index c7a7d68..7cbb7f4 100644
--- a/include/experimental/__config
+++ b/include/experimental/__config
@@ -13,7 +13,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL namespace std { namespace experimental {

include/experimental/__memory

diff --git a/include/experimental/__memory b/include/experimental/__memory
index 3302779..4002169 100644
--- a/include/experimental/__memory
+++ b/include/experimental/__memory
@@ -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_LFTS

include/experimental/algorithm

diff --git a/include/experimental/algorithm b/include/experimental/algorithm
index a7fa18f..b9405bf 100644
--- a/include/experimental/algorithm
+++ b/include/experimental/algorithm
@@ -37,7 +37,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS

include/experimental/coroutine

diff --git a/include/experimental/coroutine b/include/experimental/coroutine
index 4b53e4b..d14bd26 100644
--- a/include/experimental/coroutine
+++ b/include/experimental/coroutine
@@ -54,7 +54,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef _LIBCPP_HAS_NO_EXPERIMENTAL_COROUTINES

include/experimental/deque

diff --git a/include/experimental/deque b/include/experimental/deque
index 41c25d9..1809991 100644
--- a/include/experimental/deque
+++ b/include/experimental/deque
@@ -33,7 +33,7 @@
 #include <experimental/memory_resource>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR

include/experimental/filesystem

diff --git a/include/experimental/filesystem b/include/experimental/filesystem
index 45d80b6..8f3fa38 100644
--- a/include/experimental/filesystem
+++ b/include/experimental/filesystem
@@ -233,7 +233,7 @@
 #include <filesystem>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/experimental/forward_list

diff --git a/include/experimental/forward_list b/include/experimental/forward_list
index 590bef0..675ae06 100644
--- a/include/experimental/forward_list
+++ b/include/experimental/forward_list
@@ -33,7 +33,7 @@
 #include <forward_list>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR

include/experimental/functional

diff --git a/include/experimental/functional b/include/experimental/functional
index 8977c63..4e081e8 100644
--- a/include/experimental/functional
+++ b/include/experimental/functional
@@ -97,7 +97,7 @@
 #include <vector>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/experimental/iterator

diff --git a/include/experimental/iterator b/include/experimental/iterator
index ab1f54e..137b206 100644
--- a/include/experimental/iterator
+++ b/include/experimental/iterator
@@ -59,7 +59,7 @@
 #include <iterator>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #if _LIBCPP_STD_VER > 11

include/experimental/list

diff --git a/include/experimental/list b/include/experimental/list
index be43e60..d15d816 100644
--- a/include/experimental/list
+++ b/include/experimental/list
@@ -33,7 +33,7 @@
 #include <list>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR

include/experimental/map

diff --git a/include/experimental/map b/include/experimental/map
index 704626e..25bc56c 100644
--- a/include/experimental/map
+++ b/include/experimental/map
@@ -38,7 +38,7 @@
 #include <map>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR

include/experimental/memory_resource

diff --git a/include/experimental/memory_resource b/include/experimental/memory_resource
index 47bb8c5..da3e103 100644
--- a/include/experimental/memory_resource
+++ b/include/experimental/memory_resource
@@ -78,7 +78,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/experimental/propagate_const

diff --git a/include/experimental/propagate_const b/include/experimental/propagate_const
index deb4ba9..c2774b1 100644
--- a/include/experimental/propagate_const
+++ b/include/experimental/propagate_const
@@ -112,7 +112,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #if _LIBCPP_STD_VER > 11

include/experimental/regex

diff --git a/include/experimental/regex b/include/experimental/regex
index 5bb3dcc..f108d2e 100644
--- a/include/experimental/regex
+++ b/include/experimental/regex
@@ -41,7 +41,7 @@
 #include <regex>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR

include/experimental/set

diff --git a/include/experimental/set b/include/experimental/set
index 12b2ac2..208952c 100644
--- a/include/experimental/set
+++ b/include/experimental/set
@@ -38,7 +38,7 @@
 #include <set>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR

include/experimental/simd

diff --git a/include/experimental/simd b/include/experimental/simd
index 4751555..6e8bfab 100644
--- a/include/experimental/simd
+++ b/include/experimental/simd
@@ -656,7 +656,7 @@
 #include <functional>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/experimental/string

diff --git a/include/experimental/string b/include/experimental/string
index 1643e84..aab9167 100644
--- a/include/experimental/string
+++ b/include/experimental/string
@@ -42,7 +42,7 @@
 #include <string>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR

include/experimental/type_traits

diff --git a/include/experimental/type_traits b/include/experimental/type_traits
index 408e62d..707cbde 100644
--- a/include/experimental/type_traits
+++ b/include/experimental/type_traits
@@ -76,7 +76,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS

include/experimental/unordered_map

diff --git a/include/experimental/unordered_map b/include/experimental/unordered_map
index 80905e6..069ba20 100644
--- a/include/experimental/unordered_map
+++ b/include/experimental/unordered_map
@@ -44,7 +44,7 @@
 #include <unordered_map>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR

include/experimental/unordered_set

diff --git a/include/experimental/unordered_set b/include/experimental/unordered_set
index f09b0bd..cac6c76 100644
--- a/include/experimental/unordered_set
+++ b/include/experimental/unordered_set
@@ -38,7 +38,7 @@
 #include <unordered_set>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR

include/experimental/utility

diff --git a/include/experimental/utility b/include/experimental/utility
index 6d819da..21650a8 100644
--- a/include/experimental/utility
+++ b/include/experimental/utility
@@ -34,7 +34,7 @@
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS

include/experimental/vector

diff --git a/include/experimental/vector b/include/experimental/vector
index 4d31d1c..1eb7927 100644
--- a/include/experimental/vector
+++ b/include/experimental/vector
@@ -33,7 +33,7 @@
 #include <vector>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR

include/ext/__hash

diff --git a/include/ext/__hash b/include/ext/__hash
index f6e7a48..92bd082 100644
--- a/include/ext/__hash
+++ b/include/ext/__hash
@@ -10,7 +10,7 @@
 #ifndef _LIBCPP_EXT_HASH
 #define _LIBCPP_EXT_HASH
 
-#pragma GCC system_header
+#  pragma GCC system_header
 
 #include <__string>
 #include <cstring>

include/ext/hash_map

diff --git a/include/ext/hash_map b/include/ext/hash_map
index a52c6a4..4d9c08c 100644
--- a/include/ext/hash_map
+++ b/include/ext/hash_map
@@ -217,7 +217,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 namespace __gnu_cxx {

include/ext/hash_set

diff --git a/include/ext/hash_set b/include/ext/hash_set
index bca008d..254f482 100644
--- a/include/ext/hash_set
+++ b/include/ext/hash_set
@@ -206,7 +206,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 namespace __gnu_cxx {

include/fenv.h

diff --git a/include/fenv.h b/include/fenv.h
index b3ce237..a9ba680 100644
--- a/include/fenv.h
+++ b/include/fenv.h
@@ -53,7 +53,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <fenv.h>

include/filesystem

diff --git a/include/filesystem b/include/filesystem
index 74f5965..afb75df 100644
--- a/include/filesystem
+++ b/include/filesystem
@@ -263,7 +263,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_FILESYSTEM

include/float.h

diff --git a/include/float.h b/include/float.h
index e3b4f9f..6060812 100644
--- a/include/float.h
+++ b/include/float.h
@@ -73,7 +73,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <float.h>

include/format

diff --git a/include/format b/include/format
index 4cf146e..09e87ab 100644
--- a/include/format
+++ b/include/format
@@ -152,7 +152,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/forward_list

diff --git a/include/forward_list b/include/forward_list
index 34168e8..5e864fe 100644
--- a/include/forward_list
+++ b/include/forward_list
@@ -190,7 +190,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/fstream

diff --git a/include/fstream b/include/fstream
index fc0a920..aa5d7e2 100644
--- a/include/fstream
+++ b/include/fstream
@@ -194,7 +194,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/functional

diff --git a/include/functional b/include/functional
index 3a24b97..d488929 100644
--- a/include/functional
+++ b/include/functional
@@ -529,7 +529,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_FUNCTIONAL

include/future

diff --git a/include/future b/include/future
index e35eedf..d49bc80 100644
--- a/include/future
+++ b/include/future
@@ -377,7 +377,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef _LIBCPP_HAS_NO_THREADS

include/initializer_list

diff --git a/include/initializer_list b/include/initializer_list
index fefaf8c..e61318e 100644
--- a/include/initializer_list
+++ b/include/initializer_list
@@ -46,7 +46,7 @@
 #include <cstddef>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 namespace std  // purposefully not versioned

include/inttypes.h

diff --git a/include/inttypes.h b/include/inttypes.h
index 6950814..e0fd71f 100644
--- a/include/inttypes.h
+++ b/include/inttypes.h
@@ -238,7 +238,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 /* C99 stdlib (e.g. glibc < 2.18) does not provide format macros needed

include/iomanip

diff --git a/include/iomanip b/include/iomanip
index ba434b9..3d79154 100644
--- a/include/iomanip
+++ b/include/iomanip
@@ -48,7 +48,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/ios

diff --git a/include/ios b/include/ios
index 74c3c63..af62c01 100644
--- a/include/ios
+++ b/include/ios
@@ -221,7 +221,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/iosfwd

diff --git a/include/iosfwd b/include/iosfwd
index c2ba8ee..263a667 100644
--- a/include/iosfwd
+++ b/include/iosfwd
@@ -99,7 +99,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/iostream

diff --git a/include/iostream b/include/iostream
index 793f08a..10d17d6 100644
--- a/include/iostream
+++ b/include/iostream
@@ -41,7 +41,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/istream

diff --git a/include/istream b/include/istream
index de49d49..8735a79 100644
--- a/include/istream
+++ b/include/istream
@@ -164,7 +164,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/iterator

diff --git a/include/iterator b/include/iterator
index 2b98db0..7db00d5 100644
--- a/include/iterator
+++ b/include/iterator
@@ -637,7 +637,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_ITERATOR

include/latch

diff --git a/include/latch b/include/latch
index 2cc9222..e1e1519 100644
--- a/include/latch
+++ b/include/latch
@@ -46,7 +46,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef _LIBCPP_HAS_NO_THREADS

include/limits

diff --git a/include/limits b/include/limits
index 245c84e..bf5d6d1 100644
--- a/include/limits
+++ b/include/limits
@@ -113,7 +113,7 @@
 #endif // __IBMCPP__
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/limits.h

diff --git a/include/limits.h b/include/limits.h
index 026bcfe..3e1e85a 100644
--- a/include/limits.h
+++ b/include/limits.h
@@ -40,7 +40,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifndef __GNUC__

include/list

diff --git a/include/list b/include/list
index 258fe2c..91e2c97 100644
--- a/include/list
+++ b/include/list
@@ -192,7 +192,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/locale

diff --git a/include/locale b/include/locale
index 7c2d236..b6511c6 100644
--- a/include/locale
+++ b/include/locale
@@ -219,7 +219,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/locale.h

diff --git a/include/locale.h b/include/locale.h
index 215e46d..3a05c18 100644
--- a/include/locale.h
+++ b/include/locale.h
@@ -40,7 +40,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#   pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <locale.h>

include/map

diff --git a/include/map b/include/map
index 7654a8f..cb856fa 100644
--- a/include/map
+++ b/include/map
@@ -545,7 +545,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/math.h

diff --git a/include/math.h b/include/math.h
index e59ac6b..e2fd576 100644
--- a/include/math.h
+++ b/include/math.h
@@ -294,7 +294,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <math.h>

include/memory

diff --git a/include/memory b/include/memory
index db59936..0d3f5a5 100644
--- a/include/memory
+++ b/include/memory
@@ -842,7 +842,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/mutex

diff --git a/include/mutex b/include/mutex
index b2a4d79..536cf9c 100644
--- a/include/mutex
+++ b/include/mutex
@@ -199,7 +199,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/new

diff --git a/include/new b/include/new
index be0d972..0d8d43e 100644
--- a/include/new
+++ b/include/new
@@ -99,7 +99,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #if !defined(__cpp_sized_deallocation) || __cpp_sized_deallocation  < 201309L

include/numbers

diff --git a/include/numbers b/include/numbers
index 35f5b04..3e95b1e 100644
--- a/include/numbers
+++ b/include/numbers
@@ -66,7 +66,7 @@
 #if !defined(_LIBCPP_HAS_NO_CONCEPTS)
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/numeric

diff --git a/include/numeric b/include/numeric
index 09d15a6..c8c6bce 100644
--- a/include/numeric
+++ b/include/numeric
@@ -165,7 +165,7 @@
 #include <__numeric/transform_reduce.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17

include/optional

diff --git a/include/optional b/include/optional
index 917e9b5..236842d 100644
--- a/include/optional
+++ b/include/optional
@@ -173,7 +173,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 namespace std  // purposefully not using versioning namespace

include/ostream

diff --git a/include/ostream b/include/ostream
index d948d59..3587c35 100644
--- a/include/ostream
+++ b/include/ostream
@@ -143,7 +143,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/queue

diff --git a/include/queue b/include/queue
index 9e1257b..fe0af16 100644
--- a/include/queue
+++ b/include/queue
@@ -230,7 +230,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/random

diff --git a/include/random b/include/random
index 2e271ce..0c7d490 100644
--- a/include/random
+++ b/include/random
@@ -1729,7 +1729,7 @@
 #include <vector>      // for backward compatibility; TODO remove it
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_RANDOM

include/ranges

diff --git a/include/ranges b/include/ranges
index e0b20ac..8c9569c 100644
--- a/include/ranges
+++ b/include/ranges
@@ -264,7 +264,7 @@
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/ratio

diff --git a/include/ratio b/include/ratio
index 8859261..8970ba3 100644
--- a/include/ratio
+++ b/include/ratio
@@ -84,7 +84,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/regex

diff --git a/include/regex b/include/regex
index 59b2c9a..f2b53f1 100644
--- a/include/regex
+++ b/include/regex
@@ -778,7 +778,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/scoped_allocator

diff --git a/include/scoped_allocator b/include/scoped_allocator
index 2b15655..fe6d606 100644
--- a/include/scoped_allocator
+++ b/include/scoped_allocator
@@ -115,7 +115,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/semaphore

diff --git a/include/semaphore b/include/semaphore
index 7dffc94..753d50f 100644
--- a/include/semaphore
+++ b/include/semaphore
@@ -53,7 +53,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef _LIBCPP_HAS_NO_THREADS

include/set

diff --git a/include/set b/include/set
index 8031752..898fa6c 100644
--- a/include/set
+++ b/include/set
@@ -485,7 +485,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/setjmp.h

diff --git a/include/setjmp.h b/include/setjmp.h
index 3ecaeca..de4f9ed 100644
--- a/include/setjmp.h
+++ b/include/setjmp.h
@@ -28,7 +28,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <setjmp.h>

include/shared_mutex

diff --git a/include/shared_mutex b/include/shared_mutex
index f866443..95aa378 100644
--- a/include/shared_mutex
+++ b/include/shared_mutex
@@ -135,7 +135,7 @@
 #include <__mutex_base>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef _LIBCPP_HAS_NO_THREADS

include/span

diff --git a/include/span b/include/span
index bd11330..8ec47f4 100644
--- a/include/span
+++ b/include/span
@@ -144,7 +144,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/sstream

diff --git a/include/sstream b/include/sstream
index 6ad624a..dd1d9c3 100644
--- a/include/sstream
+++ b/include/sstream
@@ -187,7 +187,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/stack

diff --git a/include/stack b/include/stack
index ad65d7b..87d85c4 100644
--- a/include/stack
+++ b/include/stack
@@ -107,7 +107,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/stdbool.h

diff --git a/include/stdbool.h b/include/stdbool.h
index 98d4321..369f8b3 100644
--- a/include/stdbool.h
+++ b/include/stdbool.h
@@ -22,7 +22,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <stdbool.h>

include/stddef.h

diff --git a/include/stddef.h b/include/stddef.h
index 13944ef..fab0de6 100644
--- a/include/stddef.h
+++ b/include/stddef.h
@@ -11,7 +11,7 @@
     defined(__need_wchar_t) || defined(__need_NULL) || defined(__need_wint_t)
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <stddef.h>
@@ -39,7 +39,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <stddef.h>

include/stdexcept

diff --git a/include/stdexcept b/include/stdexcept
index 5df2050..f6dcf5f 100644
--- a/include/stdexcept
+++ b/include/stdexcept
@@ -47,7 +47,7 @@
 #include <iosfwd>  // for string forward decl
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/stdint.h

diff --git a/include/stdint.h b/include/stdint.h
index 66676b6..ee71f62 100644
--- a/include/stdint.h
+++ b/include/stdint.h
@@ -106,7 +106,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 /* C99 stdlib (e.g. glibc < 2.18) does not provide macros needed

include/stdio.h

diff --git a/include/stdio.h b/include/stdio.h
index 24224d9..ad1b4c0 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -10,7 +10,7 @@
 #if defined(__need_FILE) || defined(__need___FILE)
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <stdio.h>
@@ -101,7 +101,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <stdio.h>

include/stdlib.h

diff --git a/include/stdlib.h b/include/stdlib.h
index 6ae6bb6..e4dce9c 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -10,7 +10,7 @@
 #if defined(__need_malloc_and_calloc)
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <stdlib.h>
@@ -87,7 +87,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <stdlib.h>

include/streambuf

diff --git a/include/streambuf b/include/streambuf
index 9874ec2..abcdfe2 100644
--- a/include/streambuf
+++ b/include/streambuf
@@ -114,7 +114,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/string

diff --git a/include/string b/include/string
index 01cff90..d196137 100644
--- a/include/string
+++ b/include/string
@@ -546,7 +546,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/string.h

diff --git a/include/string.h b/include/string.h
index e5a8cfa..082c632 100644
--- a/include/string.h
+++ b/include/string.h
@@ -54,7 +54,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <string.h>

include/string_view

diff --git a/include/string_view b/include/string_view
index 5d0a790..eb5d254 100644
--- a/include/string_view
+++ b/include/string_view
@@ -213,7 +213,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/strstream

diff --git a/include/strstream b/include/strstream
index c34a562..1904bb7 100644
--- a/include/strstream
+++ b/include/strstream
@@ -135,7 +135,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/system_error

diff --git a/include/system_error b/include/system_error
index 6d3a6ca..78dddc9 100644
--- a/include/system_error
+++ b/include/system_error
@@ -153,7 +153,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/tgmath.h

diff --git a/include/tgmath.h b/include/tgmath.h
index 412bde1..c650917 100644
--- a/include/tgmath.h
+++ b/include/tgmath.h
@@ -20,7 +20,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef __cplusplus

include/thread

diff --git a/include/thread b/include/thread
index 27756e4..8af1e0f 100644
--- a/include/thread
+++ b/include/thread
@@ -101,7 +101,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/tuple

diff --git a/include/tuple b/include/tuple
index b5989dd..046a242 100644
--- a/include/tuple
+++ b/include/tuple
@@ -183,7 +183,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/type_traits

diff --git a/include/type_traits b/include/type_traits
index 3391999..4957ca9 100644
--- a/include/type_traits
+++ b/include/type_traits
@@ -421,7 +421,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/typeindex

diff --git a/include/typeindex b/include/typeindex
index ede0c7f..c018b3c 100644
--- a/include/typeindex
+++ b/include/typeindex
@@ -52,7 +52,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/typeinfo

diff --git a/include/typeinfo b/include/typeinfo
index af82175..3d23458 100644
--- a/include/typeinfo
+++ b/include/typeinfo
@@ -68,7 +68,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #if defined(_LIBCPP_ABI_VCRUNTIME)

include/unordered_map

diff --git a/include/unordered_map b/include/unordered_map
index 361db70..f0f5d1c 100644
--- a/include/unordered_map
+++ b/include/unordered_map
@@ -530,7 +530,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/unordered_set

diff --git a/include/unordered_set b/include/unordered_set
index 29a19f2..b3a653f 100644
--- a/include/unordered_set
+++ b/include/unordered_set
@@ -472,7 +472,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_BEGIN_NAMESPACE_STD

include/utility

diff --git a/include/utility b/include/utility
index db68181..5dd4d1b 100644
--- a/include/utility
+++ b/include/utility
@@ -244,7 +244,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #endif // _LIBCPP_UTILITY

include/valarray

diff --git a/include/valarray b/include/valarray
index a55d921..5536398 100644
--- a/include/valarray
+++ b/include/valarray
@@ -351,7 +351,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/variant

diff --git a/include/variant b/include/variant
index 21fd537..38daf67 100644
--- a/include/variant
+++ b/include/variant
@@ -216,7 +216,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/vector

diff --git a/include/vector b/include/vector
index 28a7ed9..f92caf9 100644
--- a/include/vector
+++ b/include/vector
@@ -293,7 +293,7 @@
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 _LIBCPP_PUSH_MACROS

include/version

diff --git a/include/version b/include/version
index 0c23656..1dd7a0b 100644
--- a/include/version
+++ b/include/version
@@ -183,7 +183,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 // clang-format off

include/wchar.h

diff --git a/include/wchar.h b/include/wchar.h
index 4d2f62e..ce63cf2 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -10,7 +10,7 @@
 #if defined(__need_wint_t) || defined(__need_mbstate_t)
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #include_next <wchar.h>
@@ -113,7 +113,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 #ifdef __cplusplus

include/wctype.h

diff --git a/include/wctype.h b/include/wctype.h
index 08bef7c..e4dc61a 100644
--- a/include/wctype.h
+++ b/include/wctype.h
@@ -51,7 +51,7 @@
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 // TODO:

test/libcxx/lint/lint_headers.sh.py

diff --git a/test/libcxx/lint/lint_headers.sh.py b/test/libcxx/lint/lint_headers.sh.py
index e0c9e8c..ec9e5b7 100644
--- a/test/libcxx/lint/lint_headers.sh.py
+++ b/test/libcxx/lint/lint_headers.sh.py
@@ -13,6 +13,8 @@
         path.endswith('.txt') or
         path.endswith('.modulemap') or
         os.path.basename(path) == '__config' or
+        os.path.basename(path) == '__config_site.in' or
+        os.path.basename(path) == '__libcpp_version' or
         os.path.basename(path) == '__locale' or
         not os.path.isfile(path)
     )
@@ -37,6 +39,12 @@
     for fname in all_headers:
         with open(fname, 'r') as f:
             lines = f.readlines()
+
+        if '#  pragma GCC system_header\n' not in lines:
+            if pretty(fname) not in ['__undef_macros']:
+                okay = False
+                print('FAILED TO FIND #  pragma GCC system_header in libcxx/include/%s!' % pretty(fname))
+
         # Examine each consecutive run of #include directives.
         prevline = None
         for line in lines:

utils/generate_feature_test_macro_components.py

diff --git a/utils/generate_feature_test_macro_components.py b/utils/generate_feature_test_macro_components.py
index 7b2fc0b..bab3578 100755
--- a/utils/generate_feature_test_macro_components.py
+++ b/utils/generate_feature_test_macro_components.py
@@ -895,7 +895,7 @@
 #include <__config>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
+#  pragma GCC system_header
 #endif
 
 // clang-format off