Udp libc++ for 2 days with fake-id changes

5 files changed, 130 insertions, 5 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_found_result.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_found_result.h
new file mode 100644
index 0000000000..08ebf2fbcc
--- /dev/null
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/in_found_result.h
@@ -0,0 +1,49 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP___ALGORITHM_IN_FOUND_RESULT_H
+#define _LIBCPP___ALGORITHM_IN_FOUND_RESULT_H
+
+#include <__concepts/convertible_to.h>
+#include <__config>
+#include <__utility/move.h>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
+#if !defined(_LIBCPP_HAS_NO_CONCEPTS) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+namespace ranges {
+template <class _I1>
+struct in_found_result {
+  _LIBCPP_NO_UNIQUE_ADDRESS _I1 in;
+  bool found;
+
+  template <class _I2>
+    requires convertible_to<const _I1&, _I2>
+  _LIBCPP_HIDE_FROM_ABI constexpr operator in_found_result<_I2>() const & {
+    return {in, found};
+  }
+
+  template <class _I2>
+    requires convertible_to<_I1, _I2>
+  _LIBCPP_HIDE_FROM_ABI constexpr operator in_found_result<_I2>() && {
+    return {std::move(in), found};
+  }
+};
+} // namespace ranges
+
+_LIBCPP_END_NAMESPACE_STD
+
+#endif // _LIBCPP_HAS_NO_CONCEPTS
+
+#endif // _LIBCPP___ALGORITHM_IN_FOUND_RESULT_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/min_max_result.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/min_max_result.h
new file mode 100644
index 0000000000..1d56a741f5
--- /dev/null
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/min_max_result.h
@@ -0,0 +1,56 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H
+#define _LIBCPP___ALGORITHM_MIN_MAX_RESULT_H
+
+#include <__concepts/convertible_to.h>
+#include <__config>
+#include <__utility/move.h>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+#if!defined(_LIBCPP_HAS_NO_CONCEPTS) && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
+
+namespace ranges {
+
+template <class _T1>
+struct min_max_result {
+  _LIBCPP_NO_UNIQUE_ADDRESS _T1 min;
+  _LIBCPP_NO_UNIQUE_ADDRESS _T1 max;
+
+  template <class _T2>
+    requires convertible_to<const _T1&, _T2>
+  _LIBCPP_HIDE_FROM_ABI constexpr operator min_max_result<_T2>() const & {
+    return {min, max};
+  }
+
+  template <class _T2>
+    requires convertible_to<_T1, _T2>
+  _LIBCPP_HIDE_FROM_ABI constexpr operator min_max_result<_T2>() && {
+    return {std::move(min), std::move(max)};
+  }
+};
+
+} // namespace ranges
+
+#endif
+
+_LIBCPP_END_NAMESPACE_STD
+
+_LIBCPP_POP_MACROS
+
+#endif
diff --git a/contrib/libs/cxxsupp/libcxx/include/algorithm b/contrib/libs/cxxsupp/libcxx/include/algorithm
index e4aba31567..cc37d71b24 100644
--- a/contrib/libs/cxxsupp/libcxx/include/algorithm
+++ b/contrib/libs/cxxsupp/libcxx/include/algorithm
@@ -20,17 +20,23 @@ namespace std
 
 namespace ranges {
   template <class I, class F>
-    struct in_fun_result; // since C++20
+    struct in_fun_result;     // since C++20
 
   template <class I1, class I2>
-    struct in_in_result;     // since C++20
+    struct in_in_result;      // since C++20
 
   template <class I1, class I2, class O>
-    struct in_in_out_result; // since C++20
+    struct in_in_out_result;  // since C++20
 
   template <class I, class O1, class O2>
     struct in_out_out_result; // since C++20
 
+  template <class I1, class I2>
+    struct min_max_result;    // since C++20
+
+  template <class I>
+    struct in_found_result;   // since C++20
+
   template<forward_iterator I, sentinel_for<I> S, class Proj = identity,
     indirect_strict_weak_order<projected<I, Proj>> Comp = ranges::less>             // since C++20
   constexpr I min_element(I first, S last, Comp comp = {}, Proj proj = {});
@@ -716,6 +722,7 @@ template <class BidirectionalIterator, class Compare>
 #include <__algorithm/generate.h>
 #include <__algorithm/generate_n.h>
 #include <__algorithm/half_positive.h>
+#include <__algorithm/in_found_result.h>
 #include <__algorithm/in_fun_result.h>
 #include <__algorithm/in_in_out_result.h>
 #include <__algorithm/in_in_result.h>
@@ -738,6 +745,7 @@ template <class BidirectionalIterator, class Compare>
 #include <__algorithm/merge.h>
 #include <__algorithm/min.h>
 #include <__algorithm/min_element.h>
+#include <__algorithm/min_max_result.h>
 #include <__algorithm/minmax.h>
 #include <__algorithm/minmax_element.h>
 #include <__algorithm/mismatch.h>
diff --git a/contrib/libs/cxxsupp/libcxx/include/limits b/contrib/libs/cxxsupp/libcxx/include/limits
index bf5d6d1fc4..5afef4bd7e 100644
--- a/contrib/libs/cxxsupp/libcxx/include/limits
+++ b/contrib/libs/cxxsupp/libcxx/include/limits
@@ -339,7 +339,11 @@ protected:
     static _LIBCPP_CONSTEXPR const bool is_modulo = false;
 
     static _LIBCPP_CONSTEXPR const bool traps = false;
+#if (defined(__arm__) || defined(__aarch64__))
+    static _LIBCPP_CONSTEXPR const bool tinyness_before = true;
+#else
     static _LIBCPP_CONSTEXPR const bool tinyness_before = false;
+#endif
     static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest;
 };
 
@@ -385,7 +389,11 @@ protected:
     static _LIBCPP_CONSTEXPR const bool is_modulo = false;
 
     static _LIBCPP_CONSTEXPR const bool traps = false;
+#if (defined(__arm__) || defined(__aarch64__))
+    static _LIBCPP_CONSTEXPR const bool tinyness_before = true;
+#else
     static _LIBCPP_CONSTEXPR const bool tinyness_before = false;
+#endif
     static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest;
 };
 
@@ -435,7 +443,11 @@ protected:
     static _LIBCPP_CONSTEXPR const bool is_modulo = false;
 
     static _LIBCPP_CONSTEXPR const bool traps = false;
+#if (defined(__arm__) || defined(__aarch64__))
+    static _LIBCPP_CONSTEXPR const bool tinyness_before = true;
+#else
     static _LIBCPP_CONSTEXPR const bool tinyness_before = false;
+#endif
     static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest;
 };
 
diff --git a/contrib/libs/cxxsupp/libcxx/ya.make b/contrib/libs/cxxsupp/libcxx/ya.make
index 94d4a0e438..3c01766feb 100644
--- a/contrib/libs/cxxsupp/libcxx/ya.make
+++ b/contrib/libs/cxxsupp/libcxx/ya.make
@@ -11,9 +11,9 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-VERSION(2022-02-18)
+VERSION(2022-02-20)
 
-ORIGINAL_SOURCE(https://github.com/llvm/llvm-project/archive/34313583331e5c8cb0d3df28efb6c34c428fd235.tar.gz)
+ORIGINAL_SOURCE(https://github.com/llvm/llvm-project/archive/eb4c8608115c1c9af0fc8cb5b1e9f2bc960014ef.tar.gz)
 
 ADDINCL(
     GLOBAL contrib/libs/cxxsupp/libcxx/include