raise FrozenError instead of RuntimeError

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66875 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
akkyta · Jan 20, 2019 · afd68cd · afd68cd
1 parent 27f5108
commit afd68cd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/set.rb b/lib/set.rb
@@ -527,7 +527,7 @@ def reset
     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