Commits
Dave Abrahams committed 0fdc73bf432
[stdlib] Minimize and rename _UnsignedIntegerType The protocol is still needed in order to make sure mixed signed/unsigned arithmetic doesn't compile, but after pulling all its "real" requirements into UnsignedIntegerType, that's now its only function. Thus, rename it to _DisallowMixedSignArithmetic. Swift SVN r28980