Problem: Null dict is not handled like an empty dict.
Solution: Fix the code and add tests. (Yegappan Lakshmanan, closesvim/vim#5968)
ea04a6e8ba
Nvim doesn't support modifying NULL list, so comment out a line.
Problem: Code in eval.c not sufficiently covered by tests.
Solution: Add more tests. (Yegappan Lakshmanan, closesvim/vim#5815)
8b63313510
Nvim does not have v:none, so comment out test for it.
Problem: Not enough test coverage for evalvars.c.
Solution: Add more tests. (Yegappan Lakshmanan, closesvim/vim#5804)
8dfcce3a78
Assert E475 instead of E474 in :redir test because a later patch changed
the error number.
Comment out the test for :echo with a deeply nested container as Nvim
implements :echo very differently.
Problem: Looking up the alloc ID for tests fails.
Solution: Fix the line computation. Use assert_fails() for unlet test.
065ee9aebf
Use v:count and v:errmsg instead of count and errmsg.
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: No test for what previously caused a crash.
Solution: Add test for unletting errmsg.
254b105b75
Use v:errmsg instead of errmsg.
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: Cannot use :unlet for an environment variable.
Solution: Make it work. Use unsetenv() if available.
(Yasuhiro Matsumoto, closesvim/vim#2855)
137374fd65
