patch 7.4.2314
Problem: No error when deleting an augroup while it's the current one.
Solution: Disallow deleting an augroup when it's the current one.
diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index 7d786c8..f05a55f 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
@@ -182,13 +182,17 @@
doautocmd VimEnter
redir END
call assert_true(match(res, "W19:") < 0)
+ au! VimEnter
endfunc
func Test_augroup_deleted()
- " This caused a crash
+ " This caused a crash before E936 was introduced
augroup x
+ call assert_fails('augroup! x', 'E936:')
+ au VimEnter * echo
+ augroup end
augroup! x
- au VimEnter * echo
- au VimEnter
+ call assert_true(match(execute('au VimEnter'), "-Deleted-.*VimEnter") >= 0)
+ au! VimEnter
endfunc