From 0b1da02a62e3bb88611514840e6cc397ef33eab8 Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Fri, 18 Jan 2019 16:02:13 -0800
Subject: [PATCH] Add missing return statements (ugh)

---
 src/compiler/checker.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index c85b7457f73..7ba3b2771c3 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -17729,10 +17729,10 @@ namespace ts {
                 return instantiateType(type, mapper);
             }
             if (type.flags & TypeFlags.Union) {
-                getUnionType(map((<UnionType>type).types, t => instantiateInstantiableTypes(t, mapper)), UnionReduction.None);
+                return getUnionType(map((<UnionType>type).types, t => instantiateInstantiableTypes(t, mapper)), UnionReduction.None);
             }
             if (type.flags & TypeFlags.Intersection) {
-                getIntersectionType(map((<IntersectionType>type).types, t => instantiateInstantiableTypes(t, mapper)));
+                return getIntersectionType(map((<IntersectionType>type).types, t => instantiateInstantiableTypes(t, mapper)));
             }
             return type;
         }