From 1bea73a21e09990c7475b674bfc909eddf5ec698 Mon Sep 17 00:00:00 2001
From: lonerover <pathfinder1644@yahoo.com>
Date: Tue, 27 Dec 2016 11:59:59 +0800
Subject: vim-patch:7.4.1847

Problem:    Getting an item from a NULL dict crashes.  Setting a register to a
            NULL list crashes. (Nikolai Pavlov, issue vim/vim#768)  Comparing a NULL
            dict with a NULL dict fails.
Solution:   Properly check for NULL.

https://github.com/vim/vim/commit/13ddc5c35921efa69e980284117b6db6465e019c
---
 src/nvim/testdir/test_expr.vim | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/nvim/testdir/test_expr.vim')

diff --git a/src/nvim/testdir/test_expr.vim b/src/nvim/testdir/test_expr.vim
index 571a37c62c..7483973fca 100644
--- a/src/nvim/testdir/test_expr.vim
+++ b/src/nvim/testdir/test_expr.vim
@@ -81,3 +81,14 @@ func Test_loop_over_null_list()
     call assert_true(0, 'should not get here')
   endfor
 endfunc
+
+func Test_compare_null_dict()
+  call assert_fails('let x = v:_null_dict[10]')
+  call assert_equal({}, {})
+  call assert_equal(v:_null_dict, v:_null_dict)
+  call assert_notequal({}, v:_null_dict)
+endfunc
+
+func Test_set_reg_null_list()
+  call setreg('x', v:_null_list)
+endfunc
-- 
cgit