nobu	2017-02-06 11:35:48 +0900 (Mon, 06 Feb 2017)

  New Revision: 57548

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57548

  Log:
    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.

  Modified files:
    trunk/lib/rdoc/markup/to_html.rb
Index: lib/rdoc/markup/to_html.rb
===================================================================
--- lib/rdoc/markup/to_html.rb	(revision 57547)
+++ lib/rdoc/markup/to_html.rb	(revision 57548)
@@ -383,9 +383,12 @@ class RDoc::Markup::ToHtml < RDoc::Marku https://github.com/ruby/ruby/blob/trunk/lib/rdoc/markup/to_html.rb#L383
   # 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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