diff --git a/tests/baselines/reference/checkJsdocTypedefInParamTag1.js b/tests/baselines/reference/checkJsdocTypedefInParamTag1.js
index d4983bfd58..7ce5cdd6f3 100644
--- a/tests/baselines/reference/checkJsdocTypedefInParamTag1.js
+++ b/tests/baselines/reference/checkJsdocTypedefInParamTag1.js
@@ -9,9 +9,26 @@
  * 
  * @param {Opts} opts
  */
-function foo(opts) {}
+function foo(opts) {
+    opts.x;
+}
 
-foo({x: 'abc'});
+foo({x: 'abc'});
+
+/**
+ * @typedef {object} Opts1
+ * @property {string} x
+ * @property {string=} y
+ * @property {string} [z]
+ * @property {string} [w="hi"]
+ * 
+ * @param {Opts1} opts
+ */
+function foo1(opts) {
+    opts.x;
+}
+foo1({x: 'abc'});
+
 
 //// [0.js]
 // @ts-check
@@ -24,5 +41,20 @@ foo({x: 'abc'});
  *
  * @param {Opts} opts
  */
-function foo(opts) { }
+function foo(opts) {
+    opts.x;
+}
 foo({ x: 'abc' });
+/**
+ * @typedef {object} Opts1
+ * @property {string} x
+ * @property {string=} y
+ * @property {string} [z]
+ * @property {string} [w="hi"]
+ *
+ * @param {Opts1} opts
+ */
+function foo1(opts) {
+    opts.x;
+}
+foo1({ x: 'abc' });
diff --git a/tests/baselines/reference/checkJsdocTypedefInParamTag1.symbols b/tests/baselines/reference/checkJsdocTypedefInParamTag1.symbols
index cd2455797b..be4c40643d 100644
--- a/tests/baselines/reference/checkJsdocTypedefInParamTag1.symbols
+++ b/tests/baselines/reference/checkJsdocTypedefInParamTag1.symbols
@@ -9,11 +9,39 @@
  * 
  * @param {Opts} opts
  */
-function foo(opts) {}
+function foo(opts) {
 >foo : Symbol(foo, Decl(0.js, 0, 0))
 >opts : Symbol(opts, Decl(0.js, 10, 13))
 
+    opts.x;
+>opts.x : Symbol(x, Decl(0.js, 3, 3))
+>opts : Symbol(opts, Decl(0.js, 10, 13))
+>x : Symbol(x, Decl(0.js, 3, 3))
+}
+
 foo({x: 'abc'});
 >foo : Symbol(foo, Decl(0.js, 0, 0))
->x : Symbol(x, Decl(0.js, 12, 5))
+>x : Symbol(x, Decl(0.js, 14, 5))
+
+/**
+ * @typedef {object} Opts1
+ * @property {string} x
+ * @property {string=} y
+ * @property {string} [z]
+ * @property {string} [w="hi"]
+ * 
+ * @param {Opts1} opts
+ */
+function foo1(opts) {
+>foo1 : Symbol(foo1, Decl(0.js, 14, 16))
+>opts : Symbol(opts, Decl(0.js, 25, 14))
+
+    opts.x;
+>opts.x : Symbol(x, Decl(0.js, 18, 3))
+>opts : Symbol(opts, Decl(0.js, 25, 14))
+>x : Symbol(x, Decl(0.js, 18, 3))
+}
+foo1({x: 'abc'});
+>foo1 : Symbol(foo1, Decl(0.js, 14, 16))
+>x : Symbol(x, Decl(0.js, 28, 6))
 
diff --git a/tests/baselines/reference/checkJsdocTypedefInParamTag1.types b/tests/baselines/reference/checkJsdocTypedefInParamTag1.types
index cc923e3303..a82b125a2b 100644
--- a/tests/baselines/reference/checkJsdocTypedefInParamTag1.types
+++ b/tests/baselines/reference/checkJsdocTypedefInParamTag1.types
@@ -9,10 +9,16 @@
  * 
  * @param {Opts} opts
  */
-function foo(opts) {}
+function foo(opts) {
 >foo : (opts: { x: string; y?: string; z?: string; w?: string; }) => void
 >opts : { x: string; y?: string; z?: string; w?: string; }
 
+    opts.x;
+>opts.x : string
+>opts : { x: string; y?: string; z?: string; w?: string; }
+>x : string
+}
+
 foo({x: 'abc'});
 >foo({x: 'abc'}) : void
 >foo : (opts: { x: string; y?: string; z?: string; w?: string; }) => void
@@ -20,3 +26,28 @@ foo({x: 'abc'});
 >x : string
 >'abc' : "abc"
 
+/**
+ * @typedef {object} Opts1
+ * @property {string} x
+ * @property {string=} y
+ * @property {string} [z]
+ * @property {string} [w="hi"]
+ * 
+ * @param {Opts1} opts
+ */
+function foo1(opts) {
+>foo1 : (opts: { x: string; y?: string; z?: string; w?: string; }) => void
+>opts : { x: string; y?: string; z?: string; w?: string; }
+
+    opts.x;
+>opts.x : string
+>opts : { x: string; y?: string; z?: string; w?: string; }
+>x : string
+}
+foo1({x: 'abc'});
+>foo1({x: 'abc'}) : void
+>foo1 : (opts: { x: string; y?: string; z?: string; w?: string; }) => void
+>{x: 'abc'} : { x: string; }
+>x : string
+>'abc' : "abc"
+
diff --git a/tests/cases/conformance/jsdoc/checkJsdocTypedefInParamTag1.ts b/tests/cases/conformance/jsdoc/checkJsdocTypedefInParamTag1.ts
index 80ca21bd4f..fa885b9f31 100644
--- a/tests/cases/conformance/jsdoc/checkJsdocTypedefInParamTag1.ts
+++ b/tests/cases/conformance/jsdoc/checkJsdocTypedefInParamTag1.ts
@@ -9,9 +9,25 @@
  * @property {string=} y
  * @property {string} [z]
  * @property {string} [w="hi"]
- * 
+ *
  * @param {Opts} opts
  */
-function foo(opts) {}
+function foo(opts) {
+    opts.x;
+}
 
-foo({x: 'abc'});
\ No newline at end of file
+foo({x: 'abc'});
+
+/**
+ * @typedef {object} Opts1
+ * @property {string} x
+ * @property {string=} y
+ * @property {string} [z]
+ * @property {string} [w="hi"]
+ *
+ * @param {Opts1} opts
+ */
+function foo1(opts) {
+    opts.x;
+}
+foo1({x: 'abc'});