patch 8.2.3019: location list only has the start position.

Problem:    Location list only has the start position.
Solution:   Make it possible to add an end position. (Shane-XB-Qian,
            closes #8393)
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index 974ca85..9170cc9 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -2943,7 +2943,9 @@
       loclist->setloclist(0)
       assert_equal([{bufnr: bufnr,
                     lnum: 42,
+                    end_lnum: 0,
                     col: 17,
+                    end_col: 0,
                     text: 'wrong',
                     pattern: '',
                     valid: 1,