Fix store to generic member from extension#3949

Merged

swift-ci merged 2 commits intoswiftlang:masterfrom

slavapestov:fix-store-generic-member-from-extension

Aug 3, 2016

Commits on Aug 3, 2016

SILGen: We check for infinite types in Sema now, so this check is dead, NFC
slavapestov
committed
SILGen: Allow extensions to define designated initializers of generic types
slavapestov
committed