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patch 8.2.3359: Vim9: error for type when variable is not set

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Problem:    Vim9: error for type when variable is not set.
Solution:   Give a specific error for a NULL function. (closes #8773)
This commit is contained in:
Bram Moolenaar
2021-08-19 21:08:30 +02:00
parent dea561111a
commit c66f645b80
4 changed files with 23 additions and 0 deletions
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10
src/vim9type.c
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@@ -461,6 +461,16 @@ check_typval_type(type_T *expected, typval_T *actual_tv, where_T where)
type_T *actual_type;
int res = FAIL;
// For some values there is no type, assume an error will be given later
// for an invalid value.
if ((actual_tv->v_type == VAR_FUNC && actual_tv->vval.v_string == NULL)
|| (actual_tv->v_type == VAR_PARTIAL
&& actual_tv->vval.v_partial == NULL))
{
emsg(_(e_function_reference_is_not_set));
return FAIL;
}
ga_init2(&type_list, sizeof(type_T *), 10);
actual_type = typval2type(actual_tv, get_copyID(), &type_list, TRUE);
if (actual_type != NULL)