patch 8.0.0269: may get ml_get error when :perldo deletes lines
Problem: May get ml_get error when :perldo deletes lines or switches to
another buffer. (Nikolai Pavlov, issue #1421)
Solution: Check the buffer and line every time.
diff --git a/src/testdir/test_perl.vim b/src/testdir/test_perl.vim
index da47ab1..f2b991a 100644
--- a/src/testdir/test_perl.vim
+++ b/src/testdir/test_perl.vim
@@ -82,6 +82,21 @@
1
call assert_false(search('\Cperl'))
bw!
+
+ " Check deleting lines does not trigger ml_get error.
+ new
+ call setline(1, ['one', 'two', 'three'])
+ perldo VIM::DoCommand("%d_")
+ bwipe!
+
+ " Check switching to another buffer does not trigger ml_get error.
+ new
+ let wincount = winnr('$')
+ call setline(1, ['one', 'two', 'three'])
+ perldo VIM::DoCommand("new")
+ call assert_equal(wincount + 1, winnr('$'))
+ bwipe!
+ bwipe!
endfunc
function Test_VIM_package()