http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49058
--- Comment #12 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-05-22 21:47:04 UTC --- Ok, let's make sure to have something similar in the testsuite. And, well, I still believe a tangle of auto return types shouldn't be really necessary in order to solve the problem, to be honest ;)