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Should not overwrite MRB_PROC_TARGET_CLASS(p) if p has env; fix #3905

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Yukihiro "Matz" Matsumoto
2017-12-20 17:25:08 +09:00
parent 165e7b181b
commit 73b05f0130
1 changed files with 3 additions and 2 deletions
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src/class.c
+3 -2
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@@ -443,8 +443,9 @@ mrb_define_method_raw(mrb_state *mrb, struct RClass *c, mrb_sym mid, mrb_method_
p->flags |= MRB_PROC_SCOPE;
p->c = NULL;
mrb_field_write_barrier(mrb, (struct RBasic*)c, (struct RBasic*)p);
MRB_PROC_SET_TARGET_CLASS(p, c);
mrb_field_write_barrier(mrb, (struct RBasic*)p, (struct RBasic*)c);
if (!MRB_PROC_ENV_P(p)) {
MRB_PROC_SET_TARGET_CLASS(p, c);
}
}
mc_clear_by_id(mrb, c, mid);
}