src-transpiler/Asserter.js: Don't create return object if it's empty anyway

Author: kungfooman

src-transpiler/Asserter.js

@@ -292,6 +292,9 @@ class Asserter extends Stringifier {
     }
     const templates = parseJSDocTemplates(comment);
     const params = parseJSDoc(comment, this.expandType);
+    if (!templates && !params) {
+      return;
+    }
     return {templates, params};
   }
   /**

test/typechecking.json

@@ -79,6 +79,10 @@
     "input": "./test/typechecking/literal-numbers-input.mjs",
     "output": "./test/typechecking/literal-numbers-output.mjs"
   },
+  {
+    "input": "./test/typechecking/only-description-input.mjs",
+    "output": "./test/typechecking/only-description-output.mjs"
+  },
   {
     "input": "./test/typechecking/setter-no-type-getter-no-type-input.mjs",
     "output": "./test/typechecking/setter-no-type-getter-no-type-output.mjs"

test/typechecking/only-description-input.mjs

@@ -0,0 +1,10 @@
+class Test {
+  /**
+   * Only description.
+   */
+  abc() {
+    return 123;
+  }
+}
+const test = new Test();
+console.log(test.abc());

test/typechecking/only-description-output.mjs

@@ -0,0 +1,11 @@
+class Test {
+  /**
+   * Only description.
+   */
+  abc() {
+    return 123;
+  }
+}
+registerClass(Test);
+const test = new Test();
+console.log(test.abc());