patch 8.1.0897: can modify a:000 when using a reference
Problem: Can modify a:000 when using a reference.
Solution: Make check for locked variable stricter. (Ozaki Kiichi,
closes #3930)
diff --git a/src/testdir/test_channel.vim b/src/testdir/test_channel.vim
index e263115..67163e6 100644
--- a/src/testdir/test_channel.vim
+++ b/src/testdir/test_channel.vim
@@ -2062,9 +2062,9 @@
for in_opt in in_opts
let x = copy(in_opt)
for out_opt in out_opts
- call extend(x, out_opt)
+ let x = extend(copy(x), out_opt)
for err_opt in err_opts
- call extend(x, err_opt)
+ let x = extend(copy(x), err_opt)
let opts += [extend({'pty': 1}, x)]
endfor
endfor