AddressSanitizer is great. It's been around for a long time now though, the only thing that's new is that it now has Xcode integration. (And Apple marketing app

AddressSanitizer is great. It's been around for a long time now though, the only thing that's new is that it now has Xcode integration. (And Apple marketing apparently thought that the name was better with a space in the middle, like they think that "LLVM Compiler" is a better name than clang.)