Doc comments for parameters and property accessors

compiler/testData/psi/DocCommentsBinding.kt

@@ -0,0 +1,40 @@
+/**
+ * Doc comment for A
+ */
+// some comment
+class A(
+        /**
+         * Doc comment for val-parameter
+         */
+        val p: Int
+) {
+    /**
+     * Doc comment for function
+     */
+    fun foo() {
+        /**
+         * Doc comment for local function
+         */
+        fun localFoo() { }
+        /**
+         * Doc comment for local class
+         */
+        class LocalClass
+    }
+
+    /**
+     * Doc comment for property
+     */
+    var property: Int
+      /** Doc comment for getter */
+      get() = 1
+      /** Doc comment for setter */
+      set(value) {}
+}
+
+/**
+ * Doc comment for B
+ */
+class B {
+
+}