---

yaml
---
r: 343037
b: refs/heads/master-rebranch
c: b8dc0f4
h: refs/heads/master
i:
  343035: 86a380a

Author: lorentey

[refs]

@@ -1455,7 +1455,7 @@ refs/tags/swift-DEVELOPMENT-SNAPSHOT-2019-08-02-a: ddd2b2976aa9bfde5f20fe37f6bd2
 refs/tags/swift-DEVELOPMENT-SNAPSHOT-2019-08-03-a: 171cc166f2abeb5ca2a4003700a8a78a108bd300
 refs/heads/benlangmuir-patch-1: baaebaf39d52f3bf36710d4fe40cf212e996b212
 refs/heads/i-do-redeclare: 8c4e6d5de5c1e3f0a2cedccf319df713ea22c48e
-refs/heads/master-rebranch: 88630e8ea31f3e61e1b3dd70fbab95a5ae305bd9
+refs/heads/master-rebranch: b8dc0f473567fa8751aabad4b778f1aa19a59676
 refs/heads/rdar-53901732: 9bd06af3284e18a109cdbf9aa59d833b24eeca7b
 refs/heads/revert-26776-subst-always-returns-a-type: 1b8e18fdd391903a348970a4c848995d4cdd789c
 refs/heads/tensorflow-merge: 8b854f62f80d4476cb383d43c4aac2001dde3cec

branches/master-rebranch/stdlib/public/core/BridgeObjectiveC.swift

@@ -394,14 +394,14 @@ public struct AutoreleasingUnsafeMutablePointer<Pointee /* TODO : class */>
       // explicitly handle the nil case.
       let unmanaged =
         UnsafePointer<Optional<Unmanaged<AnyObject>>>(_rawValue).pointee
-      return unsafeBitCast(
+      return _unsafeReferenceCast(
         unmanaged?.takeUnretainedValue(),
         to: Pointee.self)
     }
 
     @_transparent nonmutating set {
       // Autorelease the object reference.
-      let object = unsafeBitCast(newValue, to: Optional<AnyObject>.self)
+      let object = _unsafeReferenceCast(newValue, to: Optional<AnyObject>.self)
       Builtin.retain(object)
       Builtin.autorelease(object)