* ext/psych/lib/psych/visitors/yaml_tree.rb: fix NameError dumping and

  loading. Fixes GH #85. Thanks @brentdax for the patch!
* test/psych/test_exception.rb: test for fix

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47319 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/test/psych/test_exception.rb b/test/psych/test_exception.rb
index a9fe5c43d1..30dfb24f3b 100644
--- a/test/psych/test_exception.rb
+++ b/test/psych/test_exception.rb
@@ -16,6 +16,12 @@ module Psych
       @wups = Wups.new
     end
 
+    def test_naming_exception
+      err     = String.xxx rescue $!
+      new_err = Psych.load(Psych.dump(err))
+      assert_equal err.message, new_err.message
+    end
+
     def test_load_takes_file
       ex = assert_raises(Psych::SyntaxError) do
         Psych.load '--- `'