commit e6e70a10f118ecfa9df2425e8724bc009bd09929
author Bram Moolenaar <Bram@vim.org> Thu Oct 22 18:23:38 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Thu Oct 22 18:23:38 2020 +0200
tree 6c52ba48eb706339ab8e1d09d5bde94a4206e0ef
parent 15ab48f088842de512ca5f13aa39a4dc7cac8477

patch 8.2.1888: Vim9: getbufline(-1, 1, '$') gives an error

Problem:    Vim9: Getbufline(-1, 1, '$') gives an error.
Solution:   Return an empty list. (closes #7180)

src/testdir/test_vim9_builtin.vim

diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index e3d7bb6..d6891a8 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -242,6 +242,8 @@
   var lines = ['aaa', 'bbb', 'ccc']
   setbufline(buf, 1, lines)
   getbufline('#', 1, '$')->assert_equal(lines)
+  getbufline(-1, '$', '$')->assert_equal([])
+  getbufline(-1, 1, '$')->assert_equal([])
 
   bwipe!
 enddef