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class.c: alias should keep the visibility of the original

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2025-02-27 22:36:52 +09:00
parent 18674c0237
commit 43da490a1e
2 changed files with 8 additions and 1 deletions
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src/class.c
+4 -1
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@@ -34,7 +34,8 @@ union mt_ptr {
#define MT_PUBLIC MRB_METHOD_PUBLIC_FL
#define MT_PRIVATE MRB_METHOD_PRIVATE_FL
#define MT_PROTECTED MRB_METHOD_PROTECTED_FL
#define MT_VMASK 3
#define MT_VDEFAULT MRB_METHOD_VDEFAULT_FL
#define MT_VMASK MRB_METHOD_VISIBILITY_MASK
#define MT_EMPTY 0
#define MT_DELETED 1
@@ -2302,12 +2303,14 @@ mrb_alias_method(mrb_state *mrb, struct RClass *c, mrb_sym a, mrb_sym b)
const struct RProc *p = MRB_METHOD_PROC(m);
if (!MRB_PROC_CFUNC_P(p) && !MRB_PROC_ALIAS_P(p)) {
struct RProc *pnew = MRB_OBJ_ALLOC(mrb, MRB_TT_PROC, mrb->proc_class);
int vis = MRB_METHOD_VISIBILITY(m);
pnew->body.mid = b;
pnew->upper = p;
pnew->e.env = NULL;
pnew->flags |= MRB_PROC_ALIAS;
MRB_METHOD_FROM_PROC(m, pnew);
MRB_METHOD_SET_VISIBILITY(m,vis);
}
}
mrb_define_method_raw(mrb, c, a, m);