Update libc++ to eaadc451 (4 Feb 2022).

Notable changes:
* fix chrono::duration constructor constraint
* delete base class for std::basic_string
* add ranges::in_out_out_result and ranges::in_in_out_result
* implement indirectly_copyable{,_storable} concepts
* rename __referenceable to __can_reference to match text of the standard
* add _LIBCPP_HAS_NO_CONCEPTS guards where concepts are used
* simplify no concepts guards
* add specifications for basic_common_reference and common_type for pair
* make _VSTD an alias for std so that it can be removed in the future
* remove std from friend declaration to facilitate switch from _VSTD to std
* fix TOCTOU issue with std::filesystem::remove_all
* add additional constraints to std::ranges::get for subranges when N == 0
* pick unique bit for __regex_word constant
* use vsnprintf instead of _vsnprintf on Windows
* ADL-proof ranges::iter_swap and ranges::iter_move
* implement std::ranges::distance
* merge _LIBCPP_HAS_NO_RANGES into _LIBCPP_HAS_NO_CONCEPTS

ref:b637aa39f39243eeac99a2109af1daaac7c29316

1 files changed, 2 insertions, 0 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/module.modulemap b/contrib/libs/cxxsupp/libcxx/include/module.modulemap
index fc05f6c6664..adec0b7d86a 100644
--- a/contrib/libs/cxxsupp/libcxx/include/module.modulemap
+++ b/contrib/libs/cxxsupp/libcxx/include/module.modulemap
@@ -246,7 +246,9 @@ module std [system] {
       module generate                 { private header "__algorithm/generate.h" }
       module generate_n               { private header "__algorithm/generate_n.h" }
       module half_positive            { private header "__algorithm/half_positive.h" }
+      module in_in_out_result         { private header "__algorithm/in_in_out_result.h" }
       module in_in_result             { private header "__algorithm/in_in_result.h" }
+      module in_out_out_result        { private header "__algorithm/in_out_out_result.h" }
       module in_out_result            { private header "__algorithm/in_out_result.h" }
       module includes                 { private header "__algorithm/includes.h" }
       module inplace_merge            { private header "__algorithm/inplace_merge.h" }