fix(check-types): allow albeit questionable variadic without operand function(...); fixes #389

Author: brettz9

README.md

@@ -2561,6 +2561,9 @@ function quux (foo) {
 function quux (foo) {
 
 }
+
+/** @param {function(...)} callback The function to invoke. */
+var subscribe = function(callback) {};
 ````
 
 

package.json

@@ -7,7 +7,7 @@
   "dependencies": {
     "comment-parser": "^0.6.2",
     "debug": "^4.1.1",
-    "jsdoctypeparser": "^5.0.1",
+    "jsdoctypeparser": "^5.1.0",
     "lodash": "^4.17.15",
     "object.entries-ponyfill": "^1.0.1",
     "regextras": "^0.6.1"

src/rules/checkTypes.js

@@ -130,6 +130,9 @@ export default iterateJsdoc(({
     };
 
     traverse(typeAst, (node, parentName, parentNode) => {
+      if (!node) {
+        return;
+      }
       const {type, name} = node;
       if (!['NAME', 'ANY'].includes(type)) {
         return;

test/rules/assertions/checkTypes.js

@@ -2083,5 +2083,11 @@ export default {
           }
       `,
     },
+    {
+      code: `
+      /** @param {function(...)} callback The function to invoke. */
+      var subscribe = function(callback) {};
+      `,
+    },
   ],
 };