From 7bef465e9b590d4045f5a3babb89ca839d15311f Mon Sep 17 00:00:00 2001
From: mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 21 Dec 2018 13:05:16 +0000
Subject: range.c: reject ArithmeticSequence in rb_range_values

Reject ArithmeticSequence in rb_range_values so that methods like
Array#[] raises TypeError for ArithmeticSequence as an index.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66478 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_array.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index 4660891e10..0d0fa94de3 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -2244,6 +2244,7 @@ class TestArray < Test::Unit::TestCase
 
   def test_aref
     assert_raise(ArgumentError) { [][0, 0, 0] }
+    assert_raise(TypeError) { [][(1..10).step(2)] }
   end
 
   def test_fetch
-- 
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