commit 625f0c1eb75da08229843fa393b1ee4e6547d285
author Bram Moolenaar <Bram@vim.org> Tue Mar 13 13:10:41 2018 +0100
committer Bram Moolenaar <Bram@vim.org> Tue Mar 13 13:10:41 2018 +0100
tree e1a293c1b2b6779bb236af65f5797583c4393a7b
parent ff1e8795772a0175017c4c4f74ce33614ea8e73a

patch 8.0.1602: crash in parsing JSON

Problem:    Crash in parsing JSON.
Solution:   Fail when using array or dict as dict key. (Damien)

src/testdir/test_json.vim

diff --git a/src/testdir/test_json.vim b/src/testdir/test_json.vim
index acd2ea8..396651e 100644
--- a/src/testdir/test_json.vim
+++ b/src/testdir/test_json.vim
@@ -179,6 +179,9 @@
   call assert_fails('call json_decode("[1 2]")', "E474:")
 
   call assert_fails('call json_decode("[1,,2]")', "E474:")
+
+  call assert_fails('call json_decode("{{}:42}")', "E474:")
+  call assert_fails('call json_decode("{[]:42}")', "E474:")
 endfunc
 
 let s:jsl5 = '[7,,,]'