LLVM(和clang)最近切换到了C ++11.因此，您需要具有合理的编译器(例如clang或gcc 4.7+)并使用-std编译所有内容= c ++ 11标志.

LLVM (and clang) recently switched to C++ 11. So, you need to have reasonable compiler (e.g. clang or gcc 4.7+) and compile everything with -std=c++11 flag.