diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 0602b2a..10f41c7 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -4177,19 +4177,29 @@
   CheckDefExecAndScriptFailure(lines, 'some error continued', 1)
 enddef
 
-def ProfiledFunc()
+def ProfiledWithLambda()
   var n = 3
   echo [[1, 2], [3, 4]]->filter((_, l) => l[0] == n)
 enddef
 
+def ProfiledNested()
+  var x = 0
+  def Nested(): any
+      return x
+  enddef
+  Nested()
+enddef
+
 " Execute this near the end, profiling doesn't stop until Vim exists.
 " This only tests that it works, not the profiling output.
 def Test_xx_profile_with_lambda()
   CheckFeature profile
 
   profile start Xprofile.log
-  profile func ProfiledFunc
-  ProfiledFunc()
+  profile func ProfiledWithLambda
+  ProfiledWithLambda()
+  profile func ProfiledNested
+  ProfiledNested()
 enddef
 
 " Keep this last, it messes up highlighting.