---

yaml
---
r: 293886
b: refs/heads/tensorflow
c: 79518be
h: refs/heads/master

Author: dan-zheng

[refs]

@@ -816,7 +816,7 @@ refs/tags/swift-DEVELOPMENT-SNAPSHOT-2018-04-25-a: 22f738a831d43aff2b9c9773bcb65
 refs/tags/swift-DEVELOPMENT-SNAPSHOT-2018-05-08-a: 7d98cc16689baba5c8a3b90a9329bdcc1a12b4e9
 refs/heads/cherr42: a566ad54b073c2c56ac0a705d0a5bed9743135a5
 "refs/heads/codable_test_comment_fix": fc8f6824f7f347e1e8db55bff62db385c5728b5a
-refs/heads/tensorflow: 0a2ca22d2e74c67aa737354ebe489dd1343573ba
+refs/heads/tensorflow: 79518bec6768cf5b1dce6a6886f2f7218d0d07b9
 refs/tags/swift-4.1-DEVELOPMENT-SNAPSHOT-2018-05-11-a: 8126fd7a652e2f70ad6d76505239e34fb2ef3e1a
 refs/tags/swift-4.1-DEVELOPMENT-SNAPSHOT-2018-05-12-a: b3fd3dd84df6717f2e2e9df58c6d7e99fed57086
 refs/tags/swift-4.1-DEVELOPMENT-SNAPSHOT-2018-05-13-a: 71135119579039dc321c5f65d870050fe36efda2

branches/tensorflow/lib/Sema/DerivedConformanceDifferentiable.cpp

@@ -767,6 +767,7 @@ getOrSynthesizeSingleAssociatedStruct(DerivedConformance &derived,
     newMember->setType(memberAssocContextualType);
     Pattern *memberPattern =
         new (C) NamedPattern(newMember, /*implicit*/ true);
+    memberPattern->setType(memberAssocContextualType);
     memberPattern = TypedPattern::createImplicit(
         C, memberPattern, memberAssocContextualType);
     memberPattern->setType(memberAssocContextualType);