From bb37d7f3bf9efefd0163b02ae49a6572553cd991 Mon Sep 17 00:00:00 2001
From: Daniel Kukula <daniel.kuku@gmail.com>
Date: Fri, 7 Aug 2026 18:35:22 +0200
Subject: [PATCH] Remove accumulator from parse_digits. Reuse all_digits?
 function

---
 lib/elixir/lib/version.ex | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/elixir/lib/version.ex b/lib/elixir/lib/version.ex
index 6415e6f6924..076964b3000 100644
--- a/lib/elixir/lib/version.ex
+++ b/lib/elixir/lib/version.ex
@@ -633,17 +633,17 @@ defmodule Version do
     defp require_digits(string) do
       if leading_zero?(string) or byte_size(string) > @max_numeric_component_digits,
         do: :error,
-        else: parse_digits(string, "")
+        else: parse_digits(string)
     end
 
     defp leading_zero?(<<?0, _, _::binary>>), do: true
     defp leading_zero?(_), do: false
 
-    defp parse_digits(<<char, rest::binary>>, acc) when char in ?0..?9,
-      do: parse_digits(rest, <<acc::binary, char>>)
+    defp parse_digits(<<>>), do: :error
 
-    defp parse_digits(<<>>, acc) when byte_size(acc) > 0, do: {:ok, String.to_integer(acc)}
-    defp parse_digits(_, _acc), do: :error
+    defp parse_digits(string) do
+      if all_digits?(string), do: {:ok, :erlang.binary_to_integer(string)}, else: :error
+    end
 
     defp maybe_patch(patch, approximate?)
     defp maybe_patch(nil, true), do: {:ok, nil}
@@ -667,7 +667,7 @@ defmodule Version do
     end
 
     defp convert_parts_to_integer([part | rest], acc) do
-      case parse_digits(part, "") do
+      case parse_digits(part) do
         {:ok, integer} ->
           if leading_zero?(part) do
             :error