fix closure compiler error

Polymer · Apr 4, 2019 · 002ef94 · 002ef94
1 parent 439c245
commit 002ef94
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/mixins/property-effects.js b/lib/mixins/property-effects.js
@@ -1415,7 +1415,7 @@ export const PropertyEffects = dedupingMixin(superClass => {
       if (value !== node[prop] || typeof value == 'object') {
         // Note, className needs style scoping so this needs wrapping.
         if (prop === 'className') {
-          node = wrap(node);
+          node = /** @type {!Node} */(wrap(node));
         }
         node[prop] = value;
       }