patch 8.2.2469: confusing error if :winsize has a wrong argument
Problem: Confusing error if :winsize has a wrong argument.
Solution: Quote the argument in the error. (closes #2523)
diff --git a/src/testdir/test_excmd.vim b/src/testdir/test_excmd.vim
index 150e258..f27b385 100644
--- a/src/testdir/test_excmd.vim
+++ b/src/testdir/test_excmd.vim
@@ -327,6 +327,9 @@
" Test for the :winsize command
func Test_winsize_cmd()
call assert_fails('winsize 1', 'E465:')
+ call assert_fails('winsize 1 x', 'E465:')
+ call assert_fails('win_getid(1)', 'E475: Invalid argument: _getid(1)')
+ " Actually changing the window size would be flaky.
endfunc
" Test for the :redir command