Make require-default-props use isRequired detection

Author: alexzherdev

lib/rules/no-unused-prop-types.js

@@ -469,7 +469,7 @@ module.exports = {
 
         if (prop.node && !isPropUsed(component, prop)) {
           context.report(
-            prop.node,
+            prop.node.value || prop.node,
             UNUSED_MESSAGE, {
               name: prop.fullName
             }
@@ -526,9 +526,8 @@ module.exports = {
 
       Object.keys(propTypes).forEach(key => {
         const node = propTypes[key].node;
-
-        if (astUtil.isFunctionLikeExpression(node)) {
-          markPropTypesAsUsed(node);
+        if (node.value && astUtil.isFunctionLikeExpression(node.value)) {
+          markPropTypesAsUsed(node.value);
         }
       });
     }