From 1fdf02914d07918ceda0f791a52d26ff972fe076 Mon Sep 17 00:00:00 2001
From: nikolay-borzov <nikolay.n.borzov@gmail.com>
Date: Fri, 15 Nov 2019 22:58:23 +0400
Subject: [PATCH] TypeScript: MappingItem.source can be null

---
 source-map.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source-map.d.ts b/source-map.d.ts
index e4da538d..dd830fde 100644
--- a/source-map.d.ts
+++ b/source-map.d.ts
@@ -58,7 +58,7 @@ export interface NullableMappedPosition {
 }
 
 export interface MappingItem {
-  source: string;
+  source: string | null;
   generatedLine: number;
   generatedColumn: number;
   lastGeneratedColumn: number | null;