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class.c: allow changing visibility of methods defined in superclasses

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2025-03-03 11:48:20 +09:00
parent 2309fa0353
commit 6e1ab49ed3
1 changed files with 9 additions and 5 deletions
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src/class.c
+9 -5
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@@ -1680,12 +1680,16 @@ mrb_mod_visibility(mrb_state *mrb, mrb_value mod, int visibility)
for (int i=0; i<argc; i++) {
mrb_check_type(mrb, argv[i], MRB_TT_SYMBOL);
mrb_sym mid = mrb_symbol(argv[i]);
mrb_method_t m = mrb_method_search(mrb, c, mid);
MRB_METHOD_SET_VISIBILITY(m, visibility);
union mt_ptr ptr;
mrb_sym ret = mt_get(mrb, h, mid, &ptr);
if (ret == 0) {
mrb_raisef(mrb, E_NAME_ERROR, "undefined method %n for %C", mid, c);
if (MRB_METHOD_PROC_P(m)) {
ptr.proc = MRB_METHOD_PROC(m);
}
mt_put(mrb, h, mid, (ret&~MT_VMASK)|visibility, ptr);
else {
ptr.func = MRB_METHOD_FUNC(m);
}
mt_put(mrb, h, mid, MT_KEY_FLG(m.flags), ptr);
mc_clear_by_id(mrb, mid);
}
}
@@ -1894,7 +1898,7 @@ mrb_method_search_vm(mrb_state *mrb, struct RClass **cp, mrb_sym mid)
}
MRB_API mrb_method_t
mrb_method_search(mrb_state *mrb, struct RClass* c, mrb_sym mid)
mrb_method_search(mrb_state *mrb, struct RClass *c, mrb_sym mid)
{
mrb_method_t m;