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patch 9.0.1867: Vim9: access to interface statics possible

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Problem:  Vim9: access to interface statics possible
Solution: Prevent direct access to interface statics

closes: #13007

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Ernie Rael <errael@raelity.com>
This commit is contained in:
Ernie Rael
2023-09-04 22:30:41 +02:00
committed by Christian Brabandt
parent dccc29c228
commit 18143d3111
12 changed files with 332 additions and 25 deletions
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8
src/eval.c
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@@ -1180,6 +1180,14 @@ get_lval(
return NULL;
lp->ll_tv = &v->di_tv;
}
if (vim9script && writing && lp->ll_tv->v_type == VAR_CLASS
&& (lp->ll_tv->vval.v_class->class_flags & CLASS_INTERFACE) != 0)
{
if (!quiet)
semsg(_(e_interface_static_direct_access_str),
lp->ll_tv->vval.v_class->class_name, lp->ll_name);
return NULL;
}
if (vim9script && (flags & GLV_NO_DECL) == 0)
{