Not a regression in Ubuntu, unless if you consider "standstill = regression".
As noted by Daan above, all is needed is to update llvm to a more recent version, like Debian have done in Jessie/Sid. Backported to 14.04: ppa:rjvbertin/llvm -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1401202 Title: clang-3.5 fails to compile C++11 files after installing gcc-4.9 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/llvm-toolchain-snapshot/+bug/1401202/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs