intermediate changes

ref:b701e8676af251d91697287754da22505ad43d4e

1 files changed, 12 insertions, 19 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/mutex b/contrib/libs/cxxsupp/libcxx/include/mutex
index 7e5dc94482e..049904e40b1 100644
--- a/contrib/libs/cxxsupp/libcxx/include/mutex
+++ b/contrib/libs/cxxsupp/libcxx/include/mutex
@@ -219,14 +219,12 @@ class _LIBCPP_TYPE_VIS recursive_mutex
     __libcpp_recursive_mutex_t __m_;
 
 public:
-     recursive_mutex();
-     ~recursive_mutex();
+    recursive_mutex();
+    ~recursive_mutex();
 
-private:
-    recursive_mutex(const recursive_mutex&); // = delete;
-    recursive_mutex& operator=(const recursive_mutex&); // = delete;
+    recursive_mutex(const recursive_mutex&) = delete;
+    recursive_mutex& operator=(const recursive_mutex&) = delete;
 
-public:
     void lock();
     bool try_lock() _NOEXCEPT;
     void unlock()  _NOEXCEPT;
@@ -246,9 +244,8 @@ public:
      timed_mutex();
      ~timed_mutex();
 
-private:
-    timed_mutex(const timed_mutex&); // = delete;
-    timed_mutex& operator=(const timed_mutex&); // = delete;
+    timed_mutex(const timed_mutex&) = delete;
+    timed_mutex& operator=(const timed_mutex&) = delete;
 
 public:
     void lock();
@@ -287,14 +284,12 @@ class _LIBCPP_TYPE_VIS recursive_timed_mutex
     size_t             __count_;
     __thread_id        __id_;
 public:
-     recursive_timed_mutex();
-     ~recursive_timed_mutex();
+    recursive_timed_mutex();
+    ~recursive_timed_mutex();
 
-private:
-    recursive_timed_mutex(const recursive_timed_mutex&); // = delete;
-    recursive_timed_mutex& operator=(const recursive_timed_mutex&); // = delete;
+    recursive_timed_mutex(const recursive_timed_mutex&) = delete;
+    recursive_timed_mutex& operator=(const recursive_timed_mutex&) = delete;
 
-public:
     void lock();
     bool try_lock() _NOEXCEPT;
     template <class _Rep, class _Period>
@@ -580,6 +575,8 @@ struct _LIBCPP_TEMPLATE_VIS once_flag
     _LIBCPP_INLINE_VISIBILITY
     _LIBCPP_CONSTEXPR
         once_flag() _NOEXCEPT : __state_(0) {}
+    once_flag(const once_flag&) = delete;
+    once_flag& operator=(const once_flag&) = delete;
 
 #if defined(_LIBCPP_ABI_MICROSOFT)
    typedef uintptr_t _State_type;
@@ -587,11 +584,7 @@ struct _LIBCPP_TEMPLATE_VIS once_flag
    typedef unsigned long _State_type;
 #endif
 
-
 private:
-    once_flag(const once_flag&); // = delete;
-    once_flag& operator=(const once_flag&); // = delete;
-
 #if defined(_LIBCPP_ABI_MICROSOFT)
     atomic<_State_type> __state_;
 #else