1 files changed, 7 insertions, 0 deletions
diff --git a/lib/optparse.rb b/lib/optparse.rb
index 86681235a0..aef3c0d486 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -1605,6 +1605,13 @@ class OptionParser
       argv
     end
 
+    def set_backtrace(array)
+      unless $DEBUG
+        array.delete_if(&%r"\A#{Regexp.quote(__FILE__)}:"o.method(:=~))
+      end
+      super(array)
+    end
+
     def set_option(opt, eq)
       if eq
         @args[0] = opt