fix(no-undefined-types): problem with empty doc blocks (fixes #300)

Author: brettz9

README.md

@@ -3239,6 +3239,15 @@ class Foo {
   bar (baz) {
   }
 }
+
+/****/
+
+/**
+ *
+ */
+function quux () {
+
+}
 ````
 
 

src/rules/noUndefinedTypes.js

@@ -59,7 +59,7 @@ export default iterateJsdoc(({
     })
     .map(parseComment)
     .flatMap((doc) => {
-      return doc.tags.filter(({tag}) => {
+      return (doc.tags || []).filter(({tag}) => {
         return utils.isNamepathDefiningTag(tag);
       });
     })

test/rules/assertions/noUndefinedTypes.js

@@ -181,7 +181,7 @@ export default {
         invalidTemplateReference () {
         }
       }
-      
+
       /**
        * @template TEMPLATE_TYPE
        */
@@ -467,6 +467,18 @@ export default {
         }
       }
       `
+    },
+    {
+      code: `
+      /****/
+
+      /**
+       *
+       */
+      function quux () {
+
+      }
+       `
     }
   ]
 };