From c360c24b9b6e054f3bb4dd5cced7b1d161fd5d1a Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Fri, 19 Jan 2018 13:01:27 -0800
Subject: [PATCH] Fix parsing

---
 src/compiler/parser.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/compiler/parser.ts b/src/compiler/parser.ts
index ed286891ded..3e0898b3660 100644
--- a/src/compiler/parser.ts
+++ b/src/compiler/parser.ts
@@ -2887,11 +2887,11 @@ namespace ts {
             if (parseOptional(SyntaxKind.ExtendsKeyword)) {
                 const node = <ConditionalTypeNode>createNode(SyntaxKind.ConditionalType, type.pos);
                 node.checkType = type;
-                node.extendsType = parseUnionTypeOrHigher();
+                node.extendsType = parseType();
                 parseExpected(SyntaxKind.QuestionToken);
-                node.trueType = parseConditionalTypeOrHigher();
+                node.trueType = parseType();
                 parseExpected(SyntaxKind.ColonToken);
-                node.falseType = parseConditionalTypeOrHigher();
+                node.falseType = parseType();
                 return finishNode(node);
             }
             return type;