From b62331ad02dcff3236e18f10eb92d59e7371d4c3 Mon Sep 17 00:00:00 2001
From: Chris Brody <chris.brody+brodybits@gmail.com>
Date: Thu, 20 Aug 2020 13:00:32 -0400
Subject: [PATCH] fix(typescript-estree): ts.NamedTupleMember workaround for
 <TS4.0 (#2405)

---
 packages/typescript-estree/src/ts-estree/ts-nodes.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/typescript-estree/src/ts-estree/ts-nodes.ts b/packages/typescript-estree/src/ts-estree/ts-nodes.ts
index 010f6b2619d..354d4ce21d5 100644
--- a/packages/typescript-estree/src/ts-estree/ts-nodes.ts
+++ b/packages/typescript-estree/src/ts-estree/ts-nodes.ts
@@ -1,5 +1,13 @@
 import * as ts from 'typescript';
 
+// Workaround for
+// https://github.com/typescript-eslint/typescript-eslint/issues/2388
+// to support both TypeScript 3.9 & 4:
+declare module 'typescript' {
+  // eslint-disable-next-line @typescript-eslint/no-empty-interface
+  export interface NamedTupleMember extends ts.Node {}
+}
+
 export type TSToken = ts.Token<ts.SyntaxKind>;
 
 export type TSNode =