---

yaml
---
r: 341221
b: refs/heads/rxwei-patch-1
c: 3ce3f3c
h: refs/heads/master
i:
  341219: d52919e

Author: LucianoPAlmeida

[refs]

@@ -1015,7 +1015,7 @@ refs/tags/swift-DEVELOPMENT-SNAPSHOT-2018-08-18-a: b10b1fce14385faa6d44f6b933e95
 refs/heads/rdar-43033749-fix-batch-mode-no-diags-swift-5.0-branch: a14e64eaad30de89f0f5f0b2a782eed7ecdcb255
 refs/heads/revert-19006-error-bridging-integer-type: 8a9065a3696535305ea53fe9b71f91cbe6702019
 refs/heads/revert-19050-revert-19006-error-bridging-integer-type: ecf752d54b05dd0a20f510f0bfa54a3fec3bcaca
-refs/heads/rxwei-patch-1: 6fca968dbdf577a455a39426d35a29a630f76b0f
+refs/heads/rxwei-patch-1: 3ce3f3c628a68ae5a26c3a19bd8b0a949468f21a
 refs/heads/shahmishal-patch-1: e58ec0f7488258d42bef51bc3e6d7b3dc74d7b2a
 refs/heads/typelist-existential: 4046359efd541fb5c72d69a92eefc0a784df8f5e
 refs/tags/swift-4.2-DEVELOPMENT-SNAPSHOT-2018-08-20-a: 4319ba09e4fb8650ee86061075c74a016b6baab9

branches/rxwei-patch-1/lib/Sema/TypeCheckConstraints.cpp

@@ -2868,7 +2868,8 @@ bool TypeChecker::typeCheckForEachBinding(DeclContext *dc, ForEachStmt *stmt) {
       SequenceType = solution.simplifyType(SequenceType);
 
       // Perform any necessary conversions of the sequence (e.g. [T]! -> [T]).
-      if (solution.coerceToType(expr, SequenceType, cs.getConstraintLocator(expr))) {
+      expr = solution.coerceToType(expr, SequenceType, cs.getConstraintLocator(expr));
+      if (!expr) {
         return nullptr;
       }