fix(document-exported): Ensure that document-exported does not document constructors separately

Author: tmcw

lib/extractors/exported.js

@@ -165,7 +165,11 @@ function traverseExportedSubtree(path, data, addComments, overrideName) {
         path.skip();
       },
       Method(path) {
-        addComments(data, path);
+        // Don't explicitly document constructor methods: their
+        // parameters are output as part of the class itself.
+        if (path.node.kind !== 'constructor') {
+          addComments(data, path);
+        }
         path.skip();
       }
     });

test/fixture/document-exported.input.js

@@ -1,6 +1,7 @@
 // Options: {"documentExported": true}
 
 export class Class {
+  constructor(a: string) {}
   classMethod() {}
   get classGetter() {}
   set classSetter(v) {}