From afd68cd87114fb49158462f1594cacfd2b765e9b Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 20 Jan 2019 04:44:25 +0000
Subject: raise FrozenError instead of RuntimeError

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66875 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/set.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/set.rb b/lib/set.rb
index e639636c97..921f18f97b 100644
--- a/lib/set.rb
+++ b/lib/set.rb
@@ -527,7 +527,7 @@ class Set
     if @hash.respond_to?(:rehash)
       @hash.rehash # This should perform frozenness check.
     else
-      raise "can't modify frozen #{self.class.name}" if frozen?
+      raise FrozenError, "can't modify frozen #{self.class.name}" if frozen?
     end
     self
   end
-- 
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