diff --git a/lib/internal/test_runner/runner.js b/lib/internal/test_runner/runner.js
index 602f6a5..898d319 100644
--- a/lib/internal/test_runner/runner.js
+++ b/lib/internal/test_runner/runner.js
@@ -1,4 +1,4 @@
-// https://github.com/nodejs/node/blob/61c65b066b098cf47f89206212864ec1cddb8782/lib/internal/test_runner/runner.js
+// https://github.com/nodejs/node/blob/1118db718c8429f5f343aca90ccb570244e282b4/lib/internal/test_runner/runner.js
 'use strict'
 const {
   ArrayFrom,
@@ -134,9 +134,12 @@ class FileTest extends Test {
           ArrayPrototypeIncludes(kDiagnosticsFilterArgs, StringPrototypeSlice(comment, 0, firstSpaceIndex))
   }
 
-  #handleReportItem ({ kind, node, nesting = 0 }) {
+  #handleReportItem ({ kind, node, comments, nesting = 0 }) {
     nesting += 1
 
+    if (comments) {
+      ArrayPrototypeForEach(comments, (comment) => this.reporter.diagnostic(nesting, this.name, comment))
+    }
     switch (kind) {
       case TokenKind.TAP_VERSION:
         // TODO(manekinekko): handle TAP version coming from the parser.
diff --git a/test/message/test_runner_output_cli.out b/test/message/test_runner_output_cli.out
index c0e39ec..74b3ef7 100644
--- a/test/message/test_runner_output_cli.out
+++ b/test/message/test_runner_output_cli.out
@@ -57,6 +57,7 @@ TAP version 13
       ---
       duration_ms: *
       ...
+    # this test should pass
     # Subtest: sync throw fail
     not ok 8 - sync throw fail
       ---
@@ -204,6 +205,7 @@ TAP version 13
             *
             *
           ...
+        # this subtest should make its parent test fail
         1..1
     not ok 21 - subtest sync throw fail
       ---
@@ -365,6 +367,7 @@ TAP version 13
       ---
       duration_ms: *
       ...
+    # \#diagnostic
     # Subtest: callback pass
     ok 41 - callback pass
       ---