Update libc++ to 9b03c08e (6 Mar 2022).

Notable changes:
* don't warn that coroutines are not supported when using experimental/coroutine
* add _LIBCPP_HIDE_FROM_ABI to __quoted_proxy constructors
* ADL-proof calls of __quoted
* fix ctype facet `is` method for Windows
* change return type of bit_width to int (LWG3656)
* make private __wrap_iter constructors explicit
* fix delayed initialization of `__fill_` in basic_ios
* ranges::iter_move cleanup
* ADL-proof __synth_three_way
* reject random number generators with signed types
* use C++ overloads from math.h on AIX
* add explicit to some internal constructors
* replace _LIBCPP_HAS_NO_STRONG_ENUMS with C++ version check
* use `inline constexpr bool` instead of `constexpr bool` for helpers in ranges
* reject uniform_int_distribution<bool>, uniform_int_distribution<char> and all user types
* allow std::mergeable and std::sortable even with incomplete ranges
* fix double close bug in std::filesystem::remove_all
* remove recursion in basic_string::insert because it interferes with constexpr
* fix error checking of wctob_l calls
* pack _Flags class on AIX
* fix integer type in __estimate_column_width exposed by AIX
* qualify all std::move calls with std
* make chrono includes granular
* set std::numeric_limits::tinyness_before to true on ARM
* add ranges::in_found_result and ranges::min_max_result

1 files changed, 12 insertions, 12 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/__hash_table b/contrib/libs/cxxsupp/libcxx/include/__hash_table
index e802dd21375..9cc656f4d6a 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__hash_table
+++ b/contrib/libs/cxxsupp/libcxx/include/__hash_table
@@ -369,14 +369,14 @@ public:
 private:
 #if _LIBCPP_DEBUG_LEVEL == 2
     _LIBCPP_INLINE_VISIBILITY
-    __hash_iterator(__next_pointer __node, const void* __c) _NOEXCEPT
+    explicit __hash_iterator(__next_pointer __node, const void* __c) _NOEXCEPT
         : __node_(__node)
         {
             __get_db()->__insert_ic(this, __c);
         }
 #else
     _LIBCPP_INLINE_VISIBILITY
-    __hash_iterator(__next_pointer __node) _NOEXCEPT
+    explicit __hash_iterator(__next_pointer __node) _NOEXCEPT
         : __node_(__node)
         {}
 #endif
@@ -487,14 +487,14 @@ public:
 private:
 #if _LIBCPP_DEBUG_LEVEL == 2
     _LIBCPP_INLINE_VISIBILITY
-    __hash_const_iterator(__next_pointer __node, const void* __c) _NOEXCEPT
+    explicit __hash_const_iterator(__next_pointer __node, const void* __c) _NOEXCEPT
         : __node_(__node)
         {
             __get_db()->__insert_ic(this, __c);
         }
 #else
     _LIBCPP_INLINE_VISIBILITY
-    __hash_const_iterator(__next_pointer __node) _NOEXCEPT
+    explicit __hash_const_iterator(__next_pointer __node) _NOEXCEPT
         : __node_(__node)
         {}
 #endif
@@ -600,8 +600,8 @@ public:
 private:
 #if _LIBCPP_DEBUG_LEVEL == 2
     _LIBCPP_INLINE_VISIBILITY
-    __hash_local_iterator(__next_pointer __node, size_t __bucket,
-                          size_t __bucket_count, const void* __c) _NOEXCEPT
+    explicit __hash_local_iterator(__next_pointer __node, size_t __bucket,
+                                   size_t __bucket_count, const void* __c) _NOEXCEPT
         : __node_(__node),
           __bucket_(__bucket),
           __bucket_count_(__bucket_count)
@@ -612,8 +612,8 @@ private:
         }
 #else
     _LIBCPP_INLINE_VISIBILITY
-    __hash_local_iterator(__next_pointer __node, size_t __bucket,
-                          size_t __bucket_count) _NOEXCEPT
+    explicit __hash_local_iterator(__next_pointer __node, size_t __bucket,
+                                   size_t __bucket_count) _NOEXCEPT
         : __node_(__node),
           __bucket_(__bucket),
           __bucket_count_(__bucket_count)
@@ -743,8 +743,8 @@ public:
 private:
 #if _LIBCPP_DEBUG_LEVEL == 2
     _LIBCPP_INLINE_VISIBILITY
-    __hash_const_local_iterator(__next_pointer __node_ptr, size_t __bucket,
-                                size_t __bucket_count, const void* __c) _NOEXCEPT
+    explicit __hash_const_local_iterator(__next_pointer __node_ptr, size_t __bucket,
+                                         size_t __bucket_count, const void* __c) _NOEXCEPT
         : __node_(__node_ptr),
           __bucket_(__bucket),
           __bucket_count_(__bucket_count)
@@ -755,8 +755,8 @@ private:
         }
 #else
     _LIBCPP_INLINE_VISIBILITY
-    __hash_const_local_iterator(__next_pointer __node_ptr, size_t __bucket,
-                                size_t __bucket_count) _NOEXCEPT
+    explicit __hash_const_local_iterator(__next_pointer __node_ptr, size_t __bucket,
+                                         size_t __bucket_count) _NOEXCEPT
         : __node_(__node_ptr),
           __bucket_(__bucket),
           __bucket_count_(__bucket_count)