Update libcxx to 19 Oct d173ce4a670e88b65c52f6fc1bf10d133ee35704

commit_hash:c1da7a8a6580c15e8af41b1a4847da2163706905

1 files changed, 108 insertions, 33 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/pstl_replace.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/pstl_replace.h
index 08f59ce2de..05dee3f6a4 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/pstl_replace.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/pstl_replace.h
@@ -18,6 +18,7 @@
 #include <__type_traits/enable_if.h>
 #include <__type_traits/remove_cvref.h>
 #include <__utility/move.h>
+#include <optional>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
@@ -36,19 +37,21 @@ template <class _ExecutionPolicy,
           class _Tp,
           class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
           enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
-_LIBCPP_HIDE_FROM_ABI void
-replace_if(_ExecutionPolicy&& __policy,
-           _ForwardIterator __first,
-           _ForwardIterator __last,
-           _Pred __pred,
-           const _Tp& __new_value) {
-  std::__pstl_frontend_dispatch(
+[[nodiscard]] _LIBCPP_HIDE_FROM_ABI optional<__empty>
+__replace_if(_ExecutionPolicy&& __policy,
+             _ForwardIterator&& __first,
+             _ForwardIterator&& __last,
+             _Pred&& __pred,
+             const _Tp& __new_value) noexcept {
+  return std::__pstl_frontend_dispatch(
       _LIBCPP_PSTL_CUSTOMIZATION_POINT(__pstl_replace_if, _RawPolicy),
-      [&__policy](_ForwardIterator __g_first, _ForwardIterator __g_last, _Pred __g_pred, const _Tp& __g_new_value) {
+      [&__policy](
+          _ForwardIterator&& __g_first, _ForwardIterator&& __g_last, _Pred&& __g_pred, const _Tp& __g_new_value) {
         std::for_each(__policy, __g_first, __g_last, [&](__iter_reference<_ForwardIterator> __element) {
           if (__g_pred(__element))
             __element = __g_new_value;
         });
+        return optional<__empty>{__empty{}};
       },
       std::move(__first),
       std::move(__last),
@@ -56,6 +59,23 @@ replace_if(_ExecutionPolicy&& __policy,
       __new_value);
 }
 
+template <class _ExecutionPolicy,
+          class _ForwardIterator,
+          class _Pred,
+          class _Tp,
+          class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
+          enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
+_LIBCPP_HIDE_FROM_ABI void
+replace_if(_ExecutionPolicy&& __policy,
+           _ForwardIterator __first,
+           _ForwardIterator __last,
+           _Pred __pred,
+           const _Tp& __new_value) {
+  auto __res = std::__replace_if(__policy, std::move(__first), std::move(__last), std::move(__pred), __new_value);
+  if (!__res)
+    std::__throw_bad_alloc();
+}
+
 template <class>
 void __pstl_replace();
 
@@ -64,17 +84,17 @@ template <class _ExecutionPolicy,
           class _Tp,
           class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
           enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
-_LIBCPP_HIDE_FROM_ABI void
-replace(_ExecutionPolicy&& __policy,
-        _ForwardIterator __first,
-        _ForwardIterator __last,
-        const _Tp& __old_value,
-        const _Tp& __new_value) {
-  std::__pstl_frontend_dispatch(
+[[nodiscard]] _LIBCPP_HIDE_FROM_ABI optional<__empty>
+__replace(_ExecutionPolicy&& __policy,
+          _ForwardIterator __first,
+          _ForwardIterator __last,
+          const _Tp& __old_value,
+          const _Tp& __new_value) noexcept {
+  return std::__pstl_frontend_dispatch(
       _LIBCPP_PSTL_CUSTOMIZATION_POINT(__pstl_replace, _RawPolicy),
       [&__policy](
           _ForwardIterator __g_first, _ForwardIterator __g_last, const _Tp& __g_old_value, const _Tp& __g_new_value) {
-        std::replace_if(
+        return std::__replace_if(
             __policy,
             std::move(__g_first),
             std::move(__g_last),
@@ -87,6 +107,21 @@ replace(_ExecutionPolicy&& __policy,
       __new_value);
 }
 
+template <class _ExecutionPolicy,
+          class _ForwardIterator,
+          class _Tp,
+          class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
+          enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
+_LIBCPP_HIDE_FROM_ABI void
+replace(_ExecutionPolicy&& __policy,
+        _ForwardIterator __first,
+        _ForwardIterator __last,
+        const _Tp& __old_value,
+        const _Tp& __new_value) {
+  if (!std::__replace(__policy, std::move(__first), std::move(__last), __old_value, __new_value))
+    std::__throw_bad_alloc();
+}
+
 template <class>
 void __pstl_replace_copy_if();
 
@@ -97,23 +132,26 @@ template <class _ExecutionPolicy,
           class _Tp,
           class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
           enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
-_LIBCPP_HIDE_FROM_ABI void replace_copy_if(
+[[nodiscard]] _LIBCPP_HIDE_FROM_ABI optional<__empty> __replace_copy_if(
     _ExecutionPolicy&& __policy,
-    _ForwardIterator __first,
-    _ForwardIterator __last,
-    _ForwardOutIterator __result,
-    _Pred __pred,
+    _ForwardIterator&& __first,
+    _ForwardIterator&& __last,
+    _ForwardOutIterator&& __result,
+    _Pred&& __pred,
     const _Tp& __new_value) {
-  std::__pstl_frontend_dispatch(
+  return std::__pstl_frontend_dispatch(
       _LIBCPP_PSTL_CUSTOMIZATION_POINT(__pstl_replace_copy_if, _RawPolicy),
       [&__policy](_ForwardIterator __g_first,
                   _ForwardIterator __g_last,
                   _ForwardOutIterator __g_result,
                   _Pred __g_pred,
-                  const _Tp& __g_new_value) {
-        std::transform(__policy, __g_first, __g_last, __g_result, [&](__iter_reference<_ForwardIterator> __element) {
-          return __g_pred(__element) ? __g_new_value : __element;
-        });
+                  const _Tp& __g_new_value) -> optional<__empty> {
+        if (!std::__transform(
+                __policy, __g_first, __g_last, __g_result, [&](__iter_reference<_ForwardIterator> __element) {
+                  return __g_pred(__element) ? __g_new_value : __element;
+                }))
+          return nullopt;
+        return __empty{};
       },
       std::move(__first),
       std::move(__last),
@@ -122,30 +160,49 @@ _LIBCPP_HIDE_FROM_ABI void replace_copy_if(
       __new_value);
 }
 
-template <class>
-void __pstl_replace_copy();
-
 template <class _ExecutionPolicy,
           class _ForwardIterator,
           class _ForwardOutIterator,
+          class _Pred,
           class _Tp,
           class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
           enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
-_LIBCPP_HIDE_FROM_ABI void replace_copy(
+_LIBCPP_HIDE_FROM_ABI void replace_copy_if(
     _ExecutionPolicy&& __policy,
     _ForwardIterator __first,
     _ForwardIterator __last,
     _ForwardOutIterator __result,
-    const _Tp& __old_value,
+    _Pred __pred,
     const _Tp& __new_value) {
-  std::__pstl_frontend_dispatch(
+  if (!std::__replace_copy_if(
+          __policy, std::move(__first), std::move(__last), std::move(__result), std::move(__pred), __new_value))
+    std::__throw_bad_alloc();
+}
+
+template <class>
+void __pstl_replace_copy();
+
+template <class _ExecutionPolicy,
+          class _ForwardIterator,
+          class _ForwardOutIterator,
+          class _Tp,
+          class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
+          enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
+[[nodiscard]] _LIBCPP_HIDE_FROM_ABI optional<__empty> __replace_copy(
+    _ExecutionPolicy&& __policy,
+    _ForwardIterator&& __first,
+    _ForwardIterator&& __last,
+    _ForwardOutIterator&& __result,
+    const _Tp& __old_value,
+    const _Tp& __new_value) noexcept {
+  return std::__pstl_frontend_dispatch(
       _LIBCPP_PSTL_CUSTOMIZATION_POINT(__pstl_replace_copy, _RawPolicy),
       [&__policy](_ForwardIterator __g_first,
                   _ForwardIterator __g_last,
                   _ForwardOutIterator __g_result,
                   const _Tp& __g_old_value,
                   const _Tp& __g_new_value) {
-        return std::replace_copy_if(
+        return std::__replace_copy_if(
             __policy,
             std::move(__g_first),
             std::move(__g_last),
@@ -160,6 +217,24 @@ _LIBCPP_HIDE_FROM_ABI void replace_copy(
       __new_value);
 }
 
+template <class _ExecutionPolicy,
+          class _ForwardIterator,
+          class _ForwardOutIterator,
+          class _Tp,
+          class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
+          enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
+_LIBCPP_HIDE_FROM_ABI void replace_copy(
+    _ExecutionPolicy&& __policy,
+    _ForwardIterator __first,
+    _ForwardIterator __last,
+    _ForwardOutIterator __result,
+    const _Tp& __old_value,
+    const _Tp& __new_value) {
+  if (!std::__replace_copy(
+          __policy, std::move(__first), std::move(__last), std::move(__result), __old_value, __new_value))
+    std::__throw_bad_alloc();
+}
+
 _LIBCPP_END_NAMESPACE_STD
 
 #endif // !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17