From 86643902b29cee041d2bef419deb1e80ebd0f8f1 Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Wed, 30 May 2018 08:17:09 -0700
Subject: [PATCH] Rename unknownType to errorType in merged code

---
 src/compiler/checker.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index b1a12937662..b21e238a729 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -10612,7 +10612,7 @@ namespace ts {
                         const targetTypes = (target as IntersectionType).types;
                         const intrinsicAttributes = getJsxType(JsxNames.IntrinsicAttributes, errorNode);
                         const intrinsicClassAttributes = getJsxType(JsxNames.IntrinsicClassAttributes, errorNode);
-                        if (intrinsicAttributes !== unknownType && intrinsicClassAttributes !== unknownType &&
+                        if (intrinsicAttributes !== errorType && intrinsicClassAttributes !== errorType &&
                             (contains(targetTypes, intrinsicAttributes) || contains(targetTypes, intrinsicClassAttributes))) {
                             // do not report top error
                             return result;