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Polymer · Jan 30, 2020 · 7df89ae · 7df89ae
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commit 7df89ae
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diff --git a/test/unit/legacy-noattributes.html b/test/unit/legacy-noattributes.html
@@ -118,6 +118,7 @@
       });
 
       test('native properties observeable when `_legacyForceObservedAttributes` set', function() {
+        // Unsupported when polyfill is in use since it uses `setAttribute`.
         if (customElements.polyfillWrapFlushCallback) {
           this.skip();
         }