Tag Swift 2.2 release.
Module Debugging: Fix a crash when emitting debug info for nested tag types
whose DeclContext is not yet complete by deferring their emission.

rdar://problem/24918680

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@262851 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit 45b0585fa2e7c9c467a938ce8838c9b3ceb01ca8)
3 files changed