patch 8.0.1053: setline() does not work on startup
Problem: setline() does not work on startup. (Manuel Ortega)
Solution: Do not check for ml_mfp to be set for the current buffer.
(Christian Brabandt)
diff --git a/src/testdir/test_bufline.vim b/src/testdir/test_bufline.vim
index 7df36aa..2fe6739 100644
--- a/src/testdir/test_bufline.vim
+++ b/src/testdir/test_bufline.vim
@@ -24,3 +24,16 @@
call assert_equal([], getbufline(b, 6))
exe "bwipe! " . b
endfunc
+
+func Test_setline_startup()
+ let cmd = GetVimCommand('Xscript')
+ if cmd == ''
+ return
+ endif
+ call writefile(['call setline(1, "Hello")', 'w Xtest', 'q!'], 'Xscript')
+ call system(cmd)
+ call assert_equal(['Hello'], readfile('Xtest'))
+
+ call delete('Xscript')
+ call delete('Xtest')
+endfunc