Running clang with the undefined sanitizer[0] goes a lot of the way towards identifying this sort of thing. I don't see why it isn't used more often. [0] http:

Running clang with the undefined sanitizer[0] goes a lot of the way towards identifying this sort of thing. I don't see why it isn't used more often. [0] http://blog.llvm.org/2013/04/testing-libc-with-fsanitizeundefined.html http://blog.llvm.org/2013/04/testing-libc-with-fsanitizeunde...