patch 8.2.0019: cannot number of lines of another buffer
Problem: Cannot number of lines of another buffer.
Solution: Add "linecount" to getbufinfo(). (Yasuhiro Matsumoto,
closes #5370)
diff --git a/src/testdir/test_bufwintabinfo.vim b/src/testdir/test_bufwintabinfo.vim
index bebaca6..d61670b 100644
--- a/src/testdir/test_bufwintabinfo.vim
+++ b/src/testdir/test_bufwintabinfo.vim
@@ -154,3 +154,13 @@
call assert_equal(getbufinfo('Xtestfile2')[0].lastused, 7654321)
call test_settime(0)
endfunc
+
+func Test_getbufinfo_lines()
+ new Xfoo
+ call setline(1, ['a', 'bc', 'd'])
+ let bn = bufnr('%')
+ hide
+ call assert_equal(3, getbufinfo(bn)[0]["linecount"])
+ edit Xfoo
+ bw!
+endfunc