1 files changed, 25 insertions, 5 deletions
diff --git a/test/old/testdir/test_let.vim b/test/old/testdir/test_let.vim
index bf119bdeab..a9cc8a14a4 100644
--- a/test/old/testdir/test_let.vim
+++ b/test/old/testdir/test_let.vim
@@ -242,7 +242,7 @@ func Test_let_no_type_checking()
 endfunc
 
 func Test_let_termcap()
-  throw 'skipped: Nvim does not support termcap option'
+  throw 'Skipped: Nvim does not support termcap options'
   " Terminal code
   let old_t_te = &t_te
   let &t_te = "\<Esc>[yes;"
@@ -257,25 +257,45 @@ func Test_let_termcap()
     let &t_k1 = old_t_k1
   endif
 
-  call assert_fails('let x = &t_xx', 'E113')
+  call assert_fails('let x = &t_xx', 'E113:')
   let &t_xx = "yes"
   call assert_equal("yes", &t_xx)
   let &t_xx = ""
-  call assert_fails('let x = &t_xx', 'E113')
+  call assert_fails('let x = &t_xx', 'E113:')
 endfunc
 
 func Test_let_option_error()
   let _w = &tw
   let &tw = 80
-  call assert_fails('let &tw .= 1', 'E734')
+  call assert_fails('let &tw .= 1', ['E734:', 'E734:'])
+  call assert_fails('let &tw .= []', ['E734:', 'E734:'])
+  call assert_fails('let &tw = []', ['E745:', 'E745:'])
+  call assert_fails('let &tw += []', ['E745:', 'E745:'])
   call assert_equal(80, &tw)
   let &tw = _w
 
+  let _w = &autoread
+  let &autoread = 1
+  call assert_fails('let &autoread .= 1', ['E734:', 'E734:'])
+  call assert_fails('let &autoread .= []', ['E734:', 'E734:'])
+  call assert_fails('let &autoread = []', ['E745:', 'E745:'])
+  call assert_fails('let &autoread += []', ['E745:', 'E745:'])
+  call assert_equal(1, &autoread)
+  let &autoread = _w
+
   let _w = &fillchars
   let &fillchars = "vert:|"
-  call assert_fails('let &fillchars += "diff:-"', 'E734')
+  call assert_fails('let &fillchars += "diff:-"', ['E734:', 'E734:'])
+  call assert_fails('let &fillchars += []', ['E734:', 'E734:'])
+  call assert_fails('let &fillchars = []', ['E730:', 'E730:'])
+  call assert_fails('let &fillchars .= []', ['E730:', 'E730:'])
   call assert_equal("vert:|", &fillchars)
   let &fillchars = _w
+
+  call assert_fails('let &nosuchoption = 1', ['E355:', 'E355:'])
+  call assert_fails('let &nosuchoption = ""', ['E355:', 'E355:'])
+  call assert_fails('let &nosuchoption = []', ['E355:', 'E355:'])
+  call assert_fails('let &t_xx = []', ['E730:', 'E730:'])
 endfunc
 
 " Errors with the :let statement