---

yaml
---
r: 343270
b: refs/heads/master-rebranch
c: 32cfd5b
h: refs/heads/master

Author: theblixguy

[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: 67971488ddb4d15efa494f43023249cac5e95219
+refs/heads/master-rebranch: 32cfd5bd19592fd281f33bbb7236ba5c74c82c6a
 refs/heads/rdar-53901732: 9bd06af3284e18a109cdbf9aa59d833b24eeca7b
 refs/heads/revert-26776-subst-always-returns-a-type: 1b8e18fdd391903a348970a4c848995d4cdd789c
 refs/heads/tensorflow-merge: 8b854f62f80d4476cb383d43c4aac2001dde3cec

branches/master-rebranch/lib/Sema/ConstraintSystem.cpp

@@ -2193,6 +2193,11 @@ void ConstraintSystem::resolveOverload(ConstraintLocator *locator,
   // then we need to only create a single constraint that binds the
   // type to an optional.
   auto isIUOCallWrappedInParens = [&]() {
+    auto decl = choice.getDecl();
+    auto type = decl ? decl->getInterfaceType() : nullptr;
+    if (!type || !type->is<AnyFunctionType>())
+      return false;
+
     auto paren = getParentExpr(locator->getAnchor());
     auto result = paren ? isa<ParenExpr>(paren) : false;
     return result;