swift

33d21095 - [ASTPrinter] Print opaque type using ArchetypeType::getExistentialType()

[ASTPrinter] Print opaque type using ArchetypeType::getExistentialType() Previously, it did't take super class constraint into account. rdar://problem/50113513 (cherry picked from commit 61266657690e1f1106e293761de30c5fe4f22fdd)