Ractor#close_outgoping cancel Ractor.yield

Ractor#close_outgoing should cancel waiting Ractor.yield. However,
yield a value by the Ractor's block should not cancel (to recognize
terminating Ractor, introduce rb_ractor_t::yield_atexit flag).

1 files changed, 1 insertions, 0 deletions

diff --git a/ractor.h b/ractor.h
index 640fc62ff5..10d7ba8325 100644
--- a/ractor.h
+++ b/ractor.h
@@ -47,6 +47,7 @@ struct rb_ractor_struct {
 
     bool incoming_port_closed;
     bool outgoing_port_closed;
+    bool yield_atexit;
 
     struct rb_ractor_waiting_list taking_ractors;