From 0c9e5f3d403b4e8bfc616c9cef3503caf21e1bcf Mon Sep 17 00:00:00 2001
From: Takuma Suzuki <pferd262@gmail.com>
Date: Thu, 18 Oct 2018 01:04:04 +0900
Subject: [PATCH] Make return value of LinkifyIt.match nullable (#29810)

---
 types/linkify-it/index.d.ts          | 2 +-
 types/linkify-it/linkify-it-tests.ts | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/types/linkify-it/index.d.ts b/types/linkify-it/index.d.ts
index e3696e09c4..ae12f98524 100644
--- a/types/linkify-it/index.d.ts
+++ b/types/linkify-it/index.d.ts
@@ -45,7 +45,7 @@ declare namespace LinkifyIt {
 
     interface LinkifyIt {
         add(schema: string, rule: Rule): LinkifyIt;
-        match(text: string): Match[];
+        match(text: string): Match[] | null;
         normalize(raw: string): string;
         pretest(text: string): boolean;
         set(options: Options): LinkifyIt;
diff --git a/types/linkify-it/linkify-it-tests.ts b/types/linkify-it/linkify-it-tests.ts
index 1768bd5efb..6186fe2b7f 100644
--- a/types/linkify-it/linkify-it-tests.ts
+++ b/types/linkify-it/linkify-it-tests.ts
@@ -30,7 +30,9 @@ linkifier
 const matches = linkifier.match(
     "https://github.com/DefinitelyTyped/DefinitelyTyped/"
 );
-matches.forEach(({ index, lastIndex, raw, schema, text, url }) => {});
+if (matches !== null) {
+    matches.forEach(({ index, lastIndex, raw, schema, text, url }) => {});
+}
 
 // complex rule
 linkifier.add("@", {