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patch 8.2.1135: Vim9: getting a dict member may not work

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Problem:    Vim9: getting a dict member may not work.
Solution:   Clear the dict only after copying the item.
This commit is contained in:
Bram Moolenaar
2020-07-05 16:51:26 +02:00
parent 435d89789e
commit 50788ef349
3 changed files with 13 additions and 3 deletions
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3
src/testdir/test_vim9_expr.vim
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@@ -1128,6 +1128,8 @@ def Test_expr7_dict_vim9script()
CheckScriptFailure(lines, 'E1069:')
enddef
let g:oneString = 'one'
def Test_expr_member()
assert_equal(1, g:dict_one.one)
let d: dict<number> = g:dict_one
@@ -1135,6 +1137,7 @@ def Test_expr_member()
# getting the one member should clear the dict after getting the item
assert_equal('one', #{one: 'one'}.one)
assert_equal('one', #{one: 'one'}[g:oneString])
call CheckDefFailure(["let x = g:dict_one.#$!"], 'E1002:')
call CheckDefExecFailure(["let d: dict<any>", "echo d['a']"], 'E716:')