From ba0a3e448b253ef5f66623552011fb1d62b3d725 Mon Sep 17 00:00:00 2001
From: Sosuke Suzuki <aosukeke@gmail.com>
Date: Fri, 16 Apr 2021 11:18:24 +0900
Subject: [PATCH] Use this.isThisParam in typescript parser (#13163)

---
 packages/babel-parser/src/plugins/typescript/index.js | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/packages/babel-parser/src/plugins/typescript/index.js b/packages/babel-parser/src/plugins/typescript/index.js
index aaefac4a7a90..29ebc5007119 100644
--- a/packages/babel-parser/src/plugins/typescript/index.js
+++ b/packages/babel-parser/src/plugins/typescript/index.js
@@ -3061,10 +3061,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
       const baseCount = super.getGetterSetterExpectedParamCount(method);
       const params = this.getObjectOrClassMethodParams(method);
       const firstParam = params[0];
-      const hasContextParam =
-        firstParam &&
-        firstParam.type === "Identifier" &&
-        firstParam.name === "this";
+      const hasContextParam = firstParam && this.isThisParam(firstParam);
 
       return hasContextParam ? baseCount + 1 : baseCount;
     }