https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53628
--- Comment #5 from Daniel Krügler <daniel.kruegler at googlemail dot com> --- (In reply to Paolo Carlini from comment #4) > This works in the released 4.8.0. Thanks, I agree. Confirmed to work for gcc 4.8.1, 4.8.2, 4.9.0, 4.9.1, 4.9.2, and HEAD 5.0.0 20150323 (experimental).