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patch 8.2.2921: E704 for script local variable is not backwards compatible

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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.
This commit is contained in:
Bram Moolenaar
2021-06-02 11:49:23 +02:00
parent 6f1d2aa437
commit b54abeeafb
3 changed files with 13 additions and 4 deletions
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10
src/testdir/test_functions.vim
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@@ -4,6 +4,7 @@ source shared.vim
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 @@ endfunc
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