4 files changed, 48 insertions, 0 deletions
diff --git a/cli/tests/integration/doc_tests.rs b/cli/tests/integration/doc_tests.rs
index 2afa8ca92..a16f99dd9 100644
--- a/cli/tests/integration/doc_tests.rs
+++ b/cli/tests/integration/doc_tests.rs
@@ -53,6 +53,17 @@ itest!(deno_doc_referenced_private_types {
   output: "doc/referenced_private_types.out",
 });
 
+itest!(deno_doc_lint_referenced_private_types_error {
+  args: "doc --lint doc/referenced_private_types.ts",
+  exit_code: 1,
+  output: "doc/referenced_private_types_lint.out",
+});
+
+itest!(deno_doc_lint_referenced_private_types_fixed {
+  args: "doc --lint doc/referenced_private_types_fixed.ts",
+  output: "doc/referenced_private_types_fixed.out",
+});
+
 itest!(_060_deno_doc_displays_all_overloads_in_details_view {
   args:
     "doc --filter NS.test doc/060_deno_doc_displays_all_overloads_in_details_view.ts",
diff --git a/cli/tests/testdata/doc/referenced_private_types_fixed.out b/cli/tests/testdata/doc/referenced_private_types_fixed.out
new file mode 100644
index 000000000..4621c6371
--- /dev/null
+++ b/cli/tests/testdata/doc/referenced_private_types_fixed.out
@@ -0,0 +1,16 @@
+Defined in file:///[WILDCARD]/referenced_private_types_fixed.ts:8:1
+
+class MyClass
+  Doc comment
+
+  prop: MyInterface
+    Doc comment
+
+Defined in file:///[WILDCARD]/referenced_private_types_fixed.ts:2:1
+
+interface MyInterface
+  Doc comment
+
+  prop?: string
+    Doc comment
+
diff --git a/cli/tests/testdata/doc/referenced_private_types_fixed.ts b/cli/tests/testdata/doc/referenced_private_types_fixed.ts
new file mode 100644
index 000000000..cd99bc76e
--- /dev/null
+++ b/cli/tests/testdata/doc/referenced_private_types_fixed.ts
@@ -0,0 +1,11 @@
+/** Doc comment */
+export interface MyInterface {
+  /** Doc comment */
+  prop?: string;
+}
+
+/** Doc comment */
+export class MyClass {
+  /** Doc comment */
+  prop: MyInterface = {};
+}
diff --git a/cli/tests/testdata/doc/referenced_private_types_lint.out b/cli/tests/testdata/doc/referenced_private_types_lint.out
new file mode 100644
index 000000000..bb8c599f4
--- /dev/null
+++ b/cli/tests/testdata/doc/referenced_private_types_lint.out
@@ -0,0 +1,10 @@
+Type is not exported, but referenced by an exported type.
+    at file:///[WILDCARD]/referenced_private_types.ts:1:1
+
+Missing JS documentation comment.
+    at file:///[WILDCARD]/referenced_private_types.ts:5:1
+
+Missing JS documentation comment.
+    at file:///[WILDCARD]/referenced_private_types.ts:6:3
+
+error: Found 3 documentation diagnostics.