From 7da2b5129791ea820b9ebc4846d02c49eee5ebd2 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <Daniel.Rosenwasser@microsoft.com>
Date: Thu, 28 Jan 2021 15:51:24 -0800
Subject: [PATCH] Remove cast, reduce line length.

---
 src/compiler/checker.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 4293cd82cb7..6b9dceed52d 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -41037,7 +41037,12 @@ namespace ts {
                 if (sourceProperties) {
                     const sourcePropertiesFiltered = findDiscriminantProperties(sourceProperties, target);
                     if (sourcePropertiesFiltered) {
-                        return discriminateTypeByDiscriminableItems(<UnionType>target, map(sourcePropertiesFiltered, p => ([() => getTypeOfSymbol(p), p.escapedName] as [() => Type, __String])), isRelatedTo, /*defaultValue*/ undefined, skipPartial);
+                        return discriminateTypeByDiscriminableItems(
+                            <UnionType>target,
+                            map(sourcePropertiesFiltered, p => ([() => getTypeOfSymbol(p), p.escapedName])),
+                            isRelatedTo, /*defaultValue*/ undefined,
+                            skipPartial
+                        );
                     }
                 }
             }