* lib/delegate.rb (Delegator#method_missing): remove backtrace

  lines _until_ `method_missing'.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25375 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/delegate.rb b/lib/delegate.rb
index d8a63660a4..da58048f36 100644
--- a/lib/delegate.rb
+++ b/lib/delegate.rb
@@ -137,7 +137,9 @@ class Delegator
         target.__send__(m, *args, &block)
       end
     rescue Exception
-      [email protected]_if{|s| %r"\A#{Regexp.quote(__FILE__)}:\d+:in `method_missing'\z"o =~ s}
+      if i = [email protected]{|s| %r"\A#{Regexp.quote(__FILE__)}:\d+:in `method_missing'\z"o =~ s}
+        $@[0..i] = []
+      end
       ::Kernel::raise
     end
   end