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patch 8.2.1256: Vim9: type wrong after getting dict item in lambda

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Problem:    Vim9: type wrong after getting dict item in lambda.
Solution:   Set the type to "any" after enforcing dict type. (closes #6491)
This commit is contained in:
Bram Moolenaar
2020-07-20 22:09:34 +02:00
parent d43906d2e5
commit 7892b953e0
3 changed files with 12 additions and 3 deletions
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4
src/testdir/test_vim9_expr.vim
View File

@@ -1176,6 +1176,10 @@ def Test_expr7_lambda()
let dl = [{'key': 0}, {'key': 22}]->filter({ _, v -> v['key'] })
assert_equal([{'key': 22}], dl)
dl = [{'key': 12}, {'foo': 34}]
assert_equal([{'key': 12}], filter(dl,
{_, v -> has_key(v, 'key') ? v['key'] == 12 : 0}))
call CheckDefFailure(["filter([1, 2], {k,v -> 1})"], 'E1069:')
enddef

2
src/version.c
View File

@@ -754,6 +754,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1256,
/**/
1255,
/**/

7
src/vim9compile.c
View File

@@ -3797,9 +3797,12 @@ compile_subscript(
{
if ((*typep)->tt_type == VAR_DICT)
*typep = (*typep)->tt_member;
else if (need_type(*typep, &t_dict_any, -2, cctx, FALSE)
== FAIL)
else
{
if (need_type(*typep, &t_dict_any, -2, cctx, FALSE) == FAIL)
return FAIL;
*typep = &t_any;
}
if (may_generate_2STRING(-1, cctx) == FAIL)
return FAIL;
if (generate_instr_drop(cctx, ISN_MEMBER, 1) == FAIL)