The [ruby-dev:32746] problem is re-introduced.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15208 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

bootstraptest/test_knownbug.rb

@@ -6,6 +6,7 @@
 # test is not written...
 flunk '[ruby-dev:31819] rb_clear_cache_by_class'
 flunk '[ruby-dev:31820] valgrind set_trace_func'
+flunk '[ruby-dev:32746] Invalid read of size 1'
 
 assert_equal 'ok', %q{
   class X < RuntimeError;end