From c8715b50b9069deca0fd1f8597882a76342b44ac Mon Sep 17 00:00:00 2001
From: Russell Bicknell <bicknellr@google.com>
Date: Mon, 27 Apr 2020 18:35:14 -0700
Subject: [PATCH] Fix TypeScript breakages by specifying types for overridden
 `setAttribute` and `getAttribute`.

---
 lib/legacy/legacy-element-mixin.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/legacy/legacy-element-mixin.js b/lib/legacy/legacy-element-mixin.js
index 8e38e62940..e2e136cba3 100644
--- a/lib/legacy/legacy-element-mixin.js
+++ b/lib/legacy/legacy-element-mixin.js
@@ -143,7 +143,11 @@ export const LegacyElementMixin = dedupingMixin((base) => {
       }
     }
 
-    /** @override */
+    /**
+     * @override
+     * @param {string} name
+     * @param {string} value
+     */
     setAttribute(name, value) {
       if (legacyNoObservedAttributes && !this._legacyForceObservedAttributes) {
         const oldValue = this.getAttribute(name);
@@ -155,7 +159,10 @@ export const LegacyElementMixin = dedupingMixin((base) => {
       }
     }
 
-    /** @override */
+    /**
+     * @override
+     * @param {string} name
+     */
     removeAttribute(name) {
       if (legacyNoObservedAttributes && !this._legacyForceObservedAttributes) {
         const oldValue = this.getAttribute(name);