https://git.ruby-lang.org/ruby.git/commit/?id=e44c9b1147

From e44c9b11475d0be2f63286c1332a48da1b4d8626 Mon Sep 17 00:00:00 2001
From: Kazuhiro NISHIYAMA <zn@m...>
Date: Wed, 3 Jul 2019 19:25:05 +0900
Subject: Try to avoid `not delagated` error

```
.../ruby/lib/delegate.rb:405:in `__getobj__': not delegated (ArgumentError)
```
https://rubyci.org/logs/rubyci.s3.amazonaws.com/debian9/ruby-master/log/20190703T063006Z.fail.html.gz

diff --git a/lib/tempfile.rb b/lib/tempfile.rb
index f703709..4678a19 100644
--- a/lib/tempfile.rb
+++ b/lib/tempfile.rb
@@ -234,7 +234,7 @@ class Tempfile < DelegateClass(File) https://github.com/ruby/ruby/blob/trunk/lib/tempfile.rb#L234
 
   # :stopdoc:
   def inspect
-    if closed?
+    if @tmpfile.closed?
       "#<#{self.class}:#{path} (closed)>"
     else
       "#<#{self.class}:#{path}>"
-- 
cgit v0.10.2


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