From fa2e4a2061e140ce980bd2c8faef0d63bb408100 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 31 Dec 2017 13:01:55 +0000
Subject: error.c: negative uplevel

* error.c (rb_warn_m): negative uplevel is not allowed.
  [ruby-core:84568] [Bug #14262]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61525 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_exception.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_exception.rb b/test/ruby/test_exception.rb
index 76be7f0ac2..212a52f24a 100644
--- a/test/ruby/test_exception.rb
+++ b/test/ruby/test_exception.rb
@@ -1007,6 +1007,7 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status|
   def test_kernel_warn_uplevel
     warning = capture_warning_warn {warn("test warning", uplevel: 0)}
     assert_equal("#{__FILE__}:#{__LINE__-1}: warning: test warning\n", warning[0])
+    assert_raise(ArgumentError) {warn("test warning", uplevel: -1)}
   end
 
   def test_warning_warn_invalid_argument
-- 
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