Backport #10140: Backport r47191 (don't pass a non-VALUE argument to RB_OBJ_WRITE)

• Status: Closed
• Assignee: nagachika (Tomoyuki Chikanaga)

[nagachika (Tomoyuki Chikanaga)]

In commit message:

Should not insert write barrier from
non-RVALUE data (to non-RVALUE data, of course).
Ruby 2.1 also has a same problem.

[nagachika (Tomoyuki Chikanaga)]

• Status changed from Assigned to Closed
• % Done changed from 0 to 100

Applied in changeset r47481.

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merge revision(s) r47191: [Backport #10140]

* iseq.c (rb_iseq_clone): Should not insert write barrier from
  non-RVALUE data (to non-RVALUE data, of course).
  Ruby 2.1 also has a same problem.