Library import 16 (#2433)

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1 files changed, 0 insertions, 47 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/cstring b/contrib/libs/cxxsupp/libcxx/include/cstring
index c88d97739f..a9bdf4ff2d 100644
--- a/contrib/libs/cxxsupp/libcxx/include/cstring
+++ b/contrib/libs/cxxsupp/libcxx/include/cstring
@@ -100,53 +100,6 @@ using ::memset _LIBCPP_USING_IF_EXISTS;
 using ::strerror _LIBCPP_USING_IF_EXISTS;
 using ::strlen _LIBCPP_USING_IF_EXISTS;
 
-inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 size_t __constexpr_strlen(const char* __str) {
-  // GCC currently doesn't support __builtin_strlen for heap-allocated memory during constant evaluation.
-  // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70816
-#ifdef _LIBCPP_COMPILER_GCC
-  if (__libcpp_is_constant_evaluated()) {
-    size_t __i = 0;
-    for (; __str[__i] != '\0'; ++__i)
-      ;
-    return __i;
-  }
-#endif
-  return __builtin_strlen(__str);
-}
-
-template <class _Tp>
-_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 int
-__constexpr_memcmp(const _Tp* __lhs, const _Tp* __rhs, size_t __count) {
-#ifdef _LIBCPP_COMPILER_GCC
-  if (__libcpp_is_constant_evaluated()) {
-    for (; __count; --__count, ++__lhs, ++__rhs) {
-      if (*__lhs < *__rhs)
-        return -1;
-      if (*__rhs < *__lhs)
-        return 1;
-    }
-    return 0;
-  }
-#endif
-  return __builtin_memcmp(__lhs, __rhs, __count);
-}
-
-inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 const char*
-__constexpr_char_memchr(const char* __str, int __char, size_t __count) {
-#if __has_builtin(__builtin_char_memchr)
-  return __builtin_char_memchr(__str, __char, __count);
-#else
-  if (!__libcpp_is_constant_evaluated())
-    return static_cast<const char*>(std::memchr(__str, __char, __count));
-  for (; __count; --__count) {
-    if (*__str == __char)
-      return __str;
-    ++__str;
-  }
-  return nullptr;
-#endif
-}
-
 _LIBCPP_END_NAMESPACE_STD
 
 #endif // _LIBCPP_CSTRING