diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index 7e4a048..b7d2902 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -167,13 +167,15 @@
 	      \ {'lnum':20,'col':10,'type':'e','text':'Error','nr':22},
 	      \ {'lnum':30,'col':15,'type':'i','text':'Info','nr':33},
 	      \ {'lnum':40,'col':20,'type':'x', 'text':'Other','nr':44},
-	      \ {'lnum':50,'col':25,'type':"\<C-A>",'text':'one','nr':55}])
+	      \ {'lnum':50,'col':25,'type':"\<C-A>",'text':'one','nr':55},
+	      \ {'lnum':0,'type':'e','text':'Check type field is output even when lnum==0. ("error" was not output by v9.0.0736.)','nr':66}])
   let l = split(execute('Xlist', ""), "\n")
   call assert_equal([' 1:10 col 5 warning  11: Warning',
 	      \ ' 2:20 col 10 error  22: Error',
 	      \ ' 3:30 col 15 info  33: Info',
 	      \ ' 4:40 col 20 x  44: Other',
-	      \ ' 5:50 col 25  55: one'], l)
+	      \ ' 5:50 col 25  55: one',
+              \ ' 6 error  66: Check type field is output even when lnum==0. ("error" was not output by v9.0.0736.)'], l)
 
   " Test for module names, one needs to explicitly set `'valid':v:true` so
   call g:Xsetlist([
@@ -6428,4 +6430,11 @@
   bwipe!
 endfunc
 
+func Test_quickfix_buffer_contents()
+  call setqflist([{'filename':'filename', 'pattern':'pattern', 'text':'text'}])
+  copen
+  call assert_equal(['filename|pattern| text'], getline(1, '$'))  " The assert failed with Vim v9.0.0736; '| text' did not appear after the pattern.
+  call setqflist([], 'f')
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab