Commits
Dmitri Hrybenko committed 0ef360228b4
stdlib: constrain CollectionType.SubSlice to _CollectionDefaultsType The language has limitations that don't allow us to express the API we actually want, and we have to resort to underscored protocols again. <rdar://problem/20715009> Implement recursive protocol constraints <rdar://problem/20477576> 'where' constraints on associated types in protocols Swift SVN r27820