feat contrib: aiogram 3

Relates: https://st.yandex-team.ru/, https://st.yandex-team.ru/

1 files changed, 110 insertions, 0 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/__fwd/string.h b/contrib/libs/cxxsupp/libcxx/include/__fwd/string.h
new file mode 100644
index 0000000000..7ab5561b75
--- /dev/null
+++ b/contrib/libs/cxxsupp/libcxx/include/__fwd/string.h
@@ -0,0 +1,110 @@
+//===----------------------------------------------------------------------===//
+//
+// 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___FWD_STRING_H
+#define _LIBCPP___FWD_STRING_H
+
+#include <__config>
+#include <__fwd/memory_resource.h>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+template <class _CharT>
+struct _LIBCPP_TEMPLATE_VIS char_traits;
+template <>
+struct char_traits<char>;
+
+#ifndef _LIBCPP_HAS_NO_CHAR8_T
+template <>
+struct char_traits<char8_t>;
+#endif
+
+template <>
+struct char_traits<char16_t>;
+template <>
+struct char_traits<char32_t>;
+
+#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+template <>
+struct char_traits<wchar_t>;
+#endif
+
+template <class _Tp>
+class _LIBCPP_TEMPLATE_VIS allocator;
+
+template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT> >
+class _LIBCPP_TEMPLATE_VIS basic_string;
+
+using string = basic_string<char>;
+
+#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+using wstring = basic_string<wchar_t>;
+#endif
+
+#ifndef _LIBCPP_HAS_NO_CHAR8_T
+using u8string = basic_string<char8_t>;
+#endif
+
+using u16string = basic_string<char16_t>;
+using u32string = basic_string<char32_t>;
+
+#if _LIBCPP_STD_VER >= 17
+
+namespace pmr {
+template <class _CharT, class _Traits = char_traits<_CharT>>
+using basic_string = std::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>;
+
+using string = basic_string<char>;
+
+#  ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+using wstring = basic_string<wchar_t>;
+#  endif
+
+#  ifndef _LIBCPP_HAS_NO_CHAR8_T
+using u8string = basic_string<char8_t>;
+#  endif
+
+using u16string = basic_string<char16_t>;
+using u32string = basic_string<char32_t>;
+
+} // namespace pmr
+
+#endif // _LIBCPP_STD_VER >= 17
+
+// clang-format off
+template <class _CharT, class _Traits, class _Allocator>
+class _LIBCPP_PREFERRED_NAME(string)
+#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+      _LIBCPP_PREFERRED_NAME(wstring)
+#endif
+#ifndef _LIBCPP_HAS_NO_CHAR8_T
+      _LIBCPP_PREFERRED_NAME(u8string)
+#endif
+      _LIBCPP_PREFERRED_NAME(u16string)
+      _LIBCPP_PREFERRED_NAME(u32string)
+#if _LIBCPP_STD_VER >= 17
+      _LIBCPP_PREFERRED_NAME(pmr::string)
+#  ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+      _LIBCPP_PREFERRED_NAME(pmr::wstring)
+#  endif
+#  ifndef _LIBCPP_HAS_NO_CHAR8_T
+      _LIBCPP_PREFERRED_NAME(pmr::u8string)
+#  endif
+      _LIBCPP_PREFERRED_NAME(pmr::u16string)
+      _LIBCPP_PREFERRED_NAME(pmr::u32string)
+#endif
+      basic_string;
+// clang-format on
+
+_LIBCPP_END_NAMESPACE_STD
+
+#endif // _LIBCPP___FWD_STRING_H