Intermediate changes

10 files changed, 24 insertions, 28 deletions

diff --git a/contrib/go/_std_1.21/src/internal/goexperiment/exp_coverageredesign_off.go b/contrib/go/_std_1.21/src/internal/goexperiment/exp_coverageredesign_off.go
new file mode 100644
index 0000000000..95d3a6c4ae
--- /dev/null
+++ b/contrib/go/_std_1.21/src/internal/goexperiment/exp_coverageredesign_off.go
@@ -0,0 +1,9 @@
+// Code generated by mkconsts.go. DO NOT EDIT.
+
+//go:build !goexperiment.coverageredesign
+// +build !goexperiment.coverageredesign
+
+package goexperiment
+
+const CoverageRedesign = false
+const CoverageRedesignInt = 0
diff --git a/contrib/go/_std_1.21/src/internal/goexperiment/exp_coverageredesign_on.go b/contrib/go/_std_1.21/src/internal/goexperiment/exp_coverageredesign_on.go
deleted file mode 100644
index 330a234f20..0000000000
--- a/contrib/go/_std_1.21/src/internal/goexperiment/exp_coverageredesign_on.go
+++ /dev/null
@@ -1,9 +0,0 @@
-// Code generated by mkconsts.go. DO NOT EDIT.
-
-//go:build goexperiment.coverageredesign
-// +build goexperiment.coverageredesign
-
-package goexperiment
-
-const CoverageRedesign = true
-const CoverageRedesignInt = 1
diff --git a/contrib/go/_std_1.21/src/internal/goexperiment/ya.make b/contrib/go/_std_1.21/src/internal/goexperiment/ya.make
index 8b59c0307f..b50720d13d 100644
--- a/contrib/go/_std_1.21/src/internal/goexperiment/ya.make
+++ b/contrib/go/_std_1.21/src/internal/goexperiment/ya.make
@@ -5,7 +5,7 @@ SRCS(
     exp_boringcrypto_off.go
     exp_cacheprog_off.go
     exp_cgocheck2_off.go
-    exp_coverageredesign_on.go
+    exp_coverageredesign_off.go
     exp_fieldtrack_off.go
     exp_heapminimum512kib_off.go
     exp_loopvar_off.go
diff --git a/contrib/libs/cxxsupp/libcxx/include/__memory/shared_ptr.h b/contrib/libs/cxxsupp/libcxx/include/__memory/shared_ptr.h
index 3d73bfaafa..8b7256d038 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__memory/shared_ptr.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__memory/shared_ptr.h
@@ -35,7 +35,7 @@
 #include <stdexcept>
 #include <type_traits>
 #include <typeinfo>
-#if !defined(_LIBCPP_HAS_NO_THREADS) // !defined(_LIBCPP_HAS_NO_ATOMIC_HEADER)
+#if !defined(_LIBCPP_HAS_NO_ATOMIC_HEADER)
 #  include <atomic>
 #endif
 
diff --git a/contrib/libs/cxxsupp/libcxx/include/__random/log2.h b/contrib/libs/cxxsupp/libcxx/include/__random/log2.h
index f4f837764c..b077d211ce 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__random/log2.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__random/log2.h
@@ -11,7 +11,6 @@
 
 #include <__config>
 #include <cstddef>
-#include <limits>
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/contrib/libs/cxxsupp/libcxx/include/__support/win32/limits_msvc_win32.h b/contrib/libs/cxxsupp/libcxx/include/__support/win32/limits_msvc_win32.h
index 9f693d9fa4..87e4e7db66 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__support/win32/limits_msvc_win32.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__support/win32/limits_msvc_win32.h
@@ -20,6 +20,7 @@
 #include <float.h> // limit constants
 #include <limits.h> // CHAR_BIT
 #include <math.h> // HUGE_VAL
+#include <ymath.h> // internal MSVC header providing the needed functionality
 
 #define __CHAR_BIT__       CHAR_BIT
 
@@ -63,8 +64,8 @@
 #define __LDBL_DENORM_MIN__ 3.64519953188247460253e-4951L
 
 // __builtin replacements/workarounds
-#define __builtin_huge_vall()    ((long double)__builtin_huge_val())
-#define __builtin_nanl(__dummy)  ((long double)__builtin_nan(__dummy))
-#define __builtin_nansl(__dummy) ((long double)__builtin_nans(__dummy))
+#define __builtin_huge_vall()    _LInf._Long_double
+#define __builtin_nanl(__dummmy) _LNan._Long_double
+#define __builtin_nansl(__dummy) _LSnan._Long_double
 
 #endif // _LIBCPP_SUPPORT_WIN32_LIMITS_MSVC_WIN32_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__tuple b/contrib/libs/cxxsupp/libcxx/include/__tuple
index 38a22dbaaf..2b399f30e1 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__tuple
+++ b/contrib/libs/cxxsupp/libcxx/include/__tuple
@@ -21,36 +21,36 @@
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
-template <class _Tp> class _LIBCPP_TEMPLATE_VIS tuple_size;
+template <class _Tp> struct _LIBCPP_TEMPLATE_VIS tuple_size;
 
 #if !defined(_LIBCPP_CXX03_LANG)
 template <class _Tp, class...>
 using __enable_if_tuple_size_imp = _Tp;
 
 template <class _Tp>
-class _LIBCPP_TEMPLATE_VIS tuple_size<__enable_if_tuple_size_imp<
+struct _LIBCPP_TEMPLATE_VIS tuple_size<__enable_if_tuple_size_imp<
     const _Tp,
     typename enable_if<!is_volatile<_Tp>::value>::type,
     integral_constant<size_t, sizeof(tuple_size<_Tp>)>>>
     : public integral_constant<size_t, tuple_size<_Tp>::value> {};
 
 template <class _Tp>
-class _LIBCPP_TEMPLATE_VIS tuple_size<__enable_if_tuple_size_imp<
+struct _LIBCPP_TEMPLATE_VIS tuple_size<__enable_if_tuple_size_imp<
     volatile _Tp,
     typename enable_if<!is_const<_Tp>::value>::type,
     integral_constant<size_t, sizeof(tuple_size<_Tp>)>>>
     : public integral_constant<size_t, tuple_size<_Tp>::value> {};
 
 template <class _Tp>
-class _LIBCPP_TEMPLATE_VIS tuple_size<__enable_if_tuple_size_imp<
+struct _LIBCPP_TEMPLATE_VIS tuple_size<__enable_if_tuple_size_imp<
     const volatile _Tp,
     integral_constant<size_t, sizeof(tuple_size<_Tp>)>>>
     : public integral_constant<size_t, tuple_size<_Tp>::value> {};
 
 #else
-template <class _Tp> class _LIBCPP_TEMPLATE_VIS tuple_size<const _Tp> : public tuple_size<_Tp> {};
-template <class _Tp> class _LIBCPP_TEMPLATE_VIS tuple_size<volatile _Tp> : public tuple_size<_Tp> {};
-template <class _Tp> class _LIBCPP_TEMPLATE_VIS tuple_size<const volatile _Tp> : public tuple_size<_Tp> {};
+template <class _Tp> struct _LIBCPP_TEMPLATE_VIS tuple_size<const _Tp> : public tuple_size<_Tp> {};
+template <class _Tp> struct _LIBCPP_TEMPLATE_VIS tuple_size<volatile _Tp> : public tuple_size<_Tp> {};
+template <class _Tp> struct _LIBCPP_TEMPLATE_VIS tuple_size<const volatile _Tp> : public tuple_size<_Tp> {};
 #endif
 
 template <size_t _Ip, class _Tp> struct _LIBCPP_TEMPLATE_VIS tuple_element;
@@ -160,7 +160,7 @@ template <class ..._Tp> class _LIBCPP_TEMPLATE_VIS tuple;
 template <class... _Tp> struct __tuple_like<tuple<_Tp...> > : true_type {};
 
 template <class ..._Tp>
-class _LIBCPP_TEMPLATE_VIS tuple_size<tuple<_Tp...> >
+struct _LIBCPP_TEMPLATE_VIS tuple_size<tuple<_Tp...> >
     : public integral_constant<size_t, sizeof...(_Tp)>
 {
 };
@@ -301,7 +301,7 @@ struct _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, __tuple_types<_Types...> >
 
 
 template <class ..._Tp>
-class _LIBCPP_TEMPLATE_VIS tuple_size<__tuple_types<_Tp...> >
+struct _LIBCPP_TEMPLATE_VIS tuple_size<__tuple_types<_Tp...> >
     : public integral_constant<size_t, sizeof...(_Tp)>
 {
 };
diff --git a/contrib/libs/cxxsupp/libcxx/include/memory b/contrib/libs/cxxsupp/libcxx/include/memory
index a495caa898..53af96afa7 100644
--- a/contrib/libs/cxxsupp/libcxx/include/memory
+++ b/contrib/libs/cxxsupp/libcxx/include/memory
@@ -866,7 +866,6 @@ template<size_t N, class T>
 #include <iosfwd>
 #include <new>
 #include <stdexcept>
-#include <stlfwd>
 #include <tuple>
 #include <type_traits>
 #include <typeinfo>
diff --git a/contrib/libs/cxxsupp/libcxx/src/support/runtime/exception_fallback.ipp b/contrib/libs/cxxsupp/libcxx/src/support/runtime/exception_fallback.ipp
index ebdca7e5ee..100ee6da5e 100644
--- a/contrib/libs/cxxsupp/libcxx/src/support/runtime/exception_fallback.ipp
+++ b/contrib/libs/cxxsupp/libcxx/src/support/runtime/exception_fallback.ipp
@@ -8,7 +8,6 @@
 //===----------------------------------------------------------------------===//
 
 #include <cstdio>
-#include "../../include/atomic_support.h"
 
 namespace std {
 
diff --git a/contrib/libs/cxxsupp/libcxx/src/support/runtime/exception_msvc.ipp b/contrib/libs/cxxsupp/libcxx/src/support/runtime/exception_msvc.ipp
index 3ee2d21b68..7e36c7068a 100644
--- a/contrib/libs/cxxsupp/libcxx/src/support/runtime/exception_msvc.ipp
+++ b/contrib/libs/cxxsupp/libcxx/src/support/runtime/exception_msvc.ipp
@@ -14,8 +14,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include <__config>
-
 extern "C" {
 typedef void (__cdecl* terminate_handler)();
 _LIBCPP_CRT_FUNC terminate_handler __cdecl set_terminate(