Add SpreadElement and RestElement support to no-unused-state

Author: yannickcr

lib/rules/no-unused-state.js

@@ -136,7 +136,7 @@ module.exports = {
         if (prop.type === 'Property') {
           addUsedStateField(prop.key);
         } else if (
-          prop.type === 'ExperimentalRestProperty' &&
+          (prop.type === 'ExperimentalRestProperty' || prop.type === 'RestElement') &&
           classInfo.aliases
         ) {
           classInfo.aliases.add(getName(prop.argument));
@@ -378,6 +378,12 @@ module.exports = {
         if (classInfo && isStateReference(node.argument)) {
           classInfo = null;
         }
+      },
+
+      SpreadElement(node) {
+        if (classInfo && isStateReference(node.argument)) {
+          classInfo = null;
+        }
       }
     };
   })