From 4a99f4949e64cf6232b6bae16734016906d42527 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Tue, 5 Dec 2017 11:43:12 +0900
Subject: Need to set `ci->proc` when we have `RProc` structure.

Mentioned in https://qiita.com/bamchoh/items/eabebbbb330cb0e0470a
---
 src/vm.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/vm.c b/src/vm.c
index a610b28c5..de2ac983c 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -475,6 +475,9 @@ mrb_funcall_with_block(mrb_state *mrb, mrb_value self, mrb_sym mid, mrb_int argc
       int ai = mrb_gc_arena_save(mrb);
 
       ci->acc = CI_ACC_DIRECT;
+      if (MRB_METHOD_PROC_P(m)) {
+        ci->proc = MRB_METHOD_PROC(m);
+      }
       val = MRB_METHOD_CFUNC(m)(mrb, self);
       mrb->c->stack = mrb->c->ci->stackent;
       cipop(mrb);
-- 
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