From 84012757a7db4b24622b1499df2c2ae4b8cbf2ad Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 6 Feb 2017 02:35:48 +0000
Subject: rdoc: suppress warnings in eval

* lib/rdoc/markup/to_html.rb (RDoc::Markup::ToHtml): the argument
  text may contain warnings, which are useless to check if
  parseable.  merge rdoc/rdoc#440.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57548 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rdoc/markup/to_html.rb | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/rdoc/markup')

diff --git a/lib/rdoc/markup/to_html.rb b/lib/rdoc/markup/to_html.rb
index 3bf66c2c31..aa5de7bf66 100644
--- a/lib/rdoc/markup/to_html.rb
+++ b/lib/rdoc/markup/to_html.rb
@@ -383,9 +383,12 @@ class RDoc::Markup::ToHtml < RDoc::Markup::Formatter
   # Returns true if text is valid ruby syntax
 
   def parseable? text
+    verbose, $VERBOSE = $VERBOSE, nil
     eval("BEGIN {return true}\n#{text}")
   rescue SyntaxError
     false
+  ensure
+    $VERBOSE = verbose
   end
 
   ##
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