Commits

Doug Gregor committed e4f2cef6f7b
Eliminate archetypes from interface types. The culprit happened to be a type representation cloner for tuple type representations that didn't actually clone anything. Introduce an AST-level verifier that makes sure we catch any archetypes that slip into interface types earlier in the future. Fixes rdar://problem/18796397 and the three dupes I've found so far. Swift SVN r28080