From 8217fbf4bd45fa829fde33bc0b0cfabf34eac50b Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Mon, 8 Apr 2024 18:29:13 +0900
Subject: [PATCH] [ruby/tmpdir] Display the offending parent path in the
 exception

https://github.com/ruby/tmpdir/commit/7751b12e97
---
 lib/tmpdir.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/tmpdir.rb b/lib/tmpdir.rb
index 65c86e9b90..fe3e0e19d1 100644
--- a/lib/tmpdir.rb
+++ b/lib/tmpdir.rb
@@ -107,9 +107,10 @@ class Dir
         yield path.dup
       ensure
         unless base
-          stat = File.stat(File.dirname(path))
+          base = File.dirname(path)
+          stat = File.stat(base)
           if stat.world_writable? and !stat.sticky?
-            raise ArgumentError, "parent directory is world writable but not sticky"
+            raise ArgumentError, "parent directory is world writable but not sticky: #{base}"
           end
         end
         FileUtils.remove_entry path