diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index c98acc9..f0b0ad0 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -569,6 +569,14 @@
   return arg1 .. arg2 .. join(rest, '-')
 enddef
 
+def MultiLineComment(
+    arg1: string, # comment
+    arg2 = 1234, # comment
+    ...rest: list<string> # comment
+      ): string # comment
+  return arg1 .. arg2 .. join(rest, '-')
+enddef
+
 def Test_multiline()
   assert_equal('text1234', MultiLine('text'))
   assert_equal('text777', MultiLine('text', 777))
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 3a08344..c3e3f22 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -983,10 +983,17 @@
       } " comment
   assert_equal({'one': 1, 'two': 2, 'three': 3}, mydict)
   mydict = #{
-      one: 1,  " comment
-      two:
-           2,
-      three: 3  " comment
+      one: 1,  # comment
+      two:     # comment
+           2,  # comment
+      three: 3 # comment
+      }
+  assert_equal(#{one: 1, two: 2, three: 3}, mydict)
+  mydict = #{
+      one: 1, 
+      two: 
+           2, 
+      three: 3 
       }
   assert_equal(#{one: 1, two: 2, three: 3}, mydict)