patch 8.2.2921: E704 for script local variable is not backwards compatible
Problem: E704 for script local variable is not backwards compatible.
(Yasuhiro Matsumoto)
Solution: Only give the error in Vim9 script. Also check for function-local
variable.
diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
index f945e90..bc96491 100644
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -4,6 +4,7 @@
source check.vim
source term_util.vim
source screendump.vim
+source vim9.vim
" Must be done first, since the alternate buffer must be unset.
func Test_00_bufexists()
@@ -2684,8 +2685,13 @@
func Test_builtin_check()
call assert_fails('let g:["trim"] = {x -> " " .. x}', 'E704:')
call assert_fails('let g:.trim = {x -> " " .. x}', 'E704:')
- call assert_fails('let s:["trim"] = {x -> " " .. x}', 'E704:')
- call assert_fails('let s:.trim = {x -> " " .. x}', 'E704:')
+ call assert_fails('let l:["trim"] = {x -> " " .. x}', 'E704:')
+ call assert_fails('let l:.trim = {x -> " " .. x}', 'E704:')
+ let lines =<< trim END
+ vim9script
+ var s:trim = (x) => " " .. x
+ END
+ call CheckScriptFailure(lines, 'E704:')
call assert_fails('call extend(g:, #{foo: { -> "foo" }})', 'E704:')
let g:bar = 123