Add tests for class methods

Author: jablko

tests/cases/conformance/jsdoc/checkJsdocTypeTag6.ts

@@ -26,21 +26,21 @@ function add3(a, b) { return a + b; }
 // They can't have more parameters than the type/context.
 
 /** @type {() => void} */
-function func(more) {} // error
+function funcWithMoreParameters(more) {} // error
 
 /** @type {() => void} */
-const variable = function (more) {}; // error
+const variableWithMoreParameters = function (more) {}; // error
 
 /** @type {() => void} */
-const arrow = (more) => {}; // error
+const arrowWithMoreParameters = (more) => {}; // error
 
 ({
   /** @type {() => void} */
-  method(more) {}, // error
+  methodWithMoreParameters(more) {}, // error
 
   /** @type {() => void} */
-  prop: function (more) {}, // error
+  propWithMoreParameters: function (more) {}, // error
 
   /** @type {() => void} */
-  arrow: (more) => {}, // error
+  arrowWithMoreParameters: (more) => {}, // error
 });

tests/cases/conformance/jsdoc/checkJsdocTypeTag7.ts

@@ -10,4 +10,13 @@
 class C {
     /** @type {Foo} */
     foo(a, b) {}
+
+    /** @type {(optional?) => void} */
+    methodWithOptionalParameters() {}
+
+    /** @type {(optional?) => void} */
+    propWithOptionalParameters = function () {};
+
+    /** @type {(optional?) => void} */
+    arrowWithOptionalParameters = () => {};
 }