diff options
Diffstat (limited to 'src/nvim/testdir/test_assign.vim')
| -rw-r--r-- | src/nvim/testdir/test_assign.vim | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_assign.vim b/src/nvim/testdir/test_assign.vim index a75e89d5dd..50415ad6fd 100644 --- a/src/nvim/testdir/test_assign.vim +++ b/src/nvim/testdir/test_assign.vim @@ -31,3 +31,17 @@ func Test_let_termcap() let &t_xx = "" call assert_fails('let x = &t_xx', 'E15') endfunc + +func Test_let_option_error() + let _w = &tw + let &tw = 80 + call assert_fails('let &tw .= 1', 'E734') + call assert_equal(80, &tw) + let &tw = _w + + let _w = &fillchars + let &fillchars = "vert:|" + call assert_fails('let &fillchars += "diff:-"', 'E734') + call assert_equal("vert:|", &fillchars) + let &fillchars = _w +endfunc |