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patch 8.2.3104: Vim9: unspecified function type causes type error

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Problem:    Vim9: unspecified function type causes type error.
Solution:   Don't check type when min_argcount is negative. (issue #8492)
This commit is contained in:
Bram Moolenaar
2021-07-04 18:28:15 +02:00
parent f33cae6050
commit b7480cd893
4 changed files with 13 additions and 1 deletions
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2
src/globals.h
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@@ -421,7 +421,7 @@ EXTERN type_T t_channel INIT6(VAR_CHANNEL, 0, 0, TTFLAG_STATIC, NULL, NULL);
// Special value used for @#.
EXTERN type_T t_number_or_string INIT6(VAR_STRING, 0, 0, TTFLAG_STATIC, NULL, NULL);
EXTERN type_T t_func_unknown INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_unknown, NULL);
EXTERN type_T t_func_unknown INIT6(VAR_FUNC, -1, -1, TTFLAG_STATIC, &t_unknown, NULL);
EXTERN type_T t_func_void INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_void, NULL);
EXTERN type_T t_func_any INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_any, NULL);
EXTERN type_T t_func_number INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_number, NULL);

9
src/testdir/test_vim9_assign.vim
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@@ -661,6 +661,15 @@ def Test_assignment_list()
CheckDefExecAndScriptFailure(lines, 'E1012:', 5)
enddef
def PartFunc(b: bool): string
return 'done'
enddef
def Test_assignment_partial()
var Partial: func(): string = function(PartFunc, [true])
assert_equal('done', Partial())
enddef
def Test_assignment_list_any_index()
var l: list<number> = [1, 2]
for [x, y, _]

2
src/version.c
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@@ -755,6 +755,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
3104,
/**/
3103,
/**/

1
src/vim9type.c
View File

@@ -526,6 +526,7 @@ check_type(type_T *expected, type_T *actual, int give_msg, where_T where)
ret = check_type(expected->tt_member, actual->tt_member,
FALSE, where);
if (ret == OK && expected->tt_argcount != -1
&& actual->tt_min_argcount != -1
&& (actual->tt_argcount == -1
|| (actual->tt_argcount < expected->tt_min_argcount
|| actual->tt_argcount > expected->tt_argcount)))