From 4e243c709e45eb0d115b7875cae25dff86184b59 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 1 May 2026 13:39:03 +0900
Subject: pathname: Remove unneeded constant

`SEPARATOR_LIST` is used only to initialize `SEPARATOR_PAT`.
---
 pathname_builtin.rb | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/pathname_builtin.rb b/pathname_builtin.rb
index 60f936632f..d3da315872 100644
--- a/pathname_builtin.rb
+++ b/pathname_builtin.rb
@@ -349,16 +349,15 @@ class Pathname
 
   if File::ALT_SEPARATOR
     # Separator list string.
-    SEPARATOR_LIST = Regexp.quote "#{File::ALT_SEPARATOR}#{File::SEPARATOR}"
+    separator_list = Regexp.quote "#{File::ALT_SEPARATOR}#{File::SEPARATOR}"
     # Regexp that matches a separator.
-    SEPARATOR_PAT = /[#{SEPARATOR_LIST}]/
+    SEPARATOR_PAT = /[#{separator_list}]/
   else
-    SEPARATOR_LIST = Regexp.quote File::SEPARATOR
-    SEPARATOR_PAT = /#{SEPARATOR_LIST}/
+    separator_list = Regexp.quote File::SEPARATOR
+    SEPARATOR_PAT = /#{separator_list}/
   end
-  SEPARATOR_LIST.freeze
   SEPARATOR_PAT.freeze
-  private_constant :SEPARATOR_LIST, :SEPARATOR_LIST
+  private_constant :SEPARATOR_PAT
 
   if File.dirname('A:') == 'A:.' # DOSish drive letter
     # Regexp that matches an absolute path.
-- 
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