From d4d99dd6d7e1374af3e567b175035b36977337c4 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Fri, 16 Jun 2017 11:29:47 +0900
Subject: Allow `break` from a block called by `mrb_yield`; close #3359

This means #3701 is now OK to merge.
---
 include/mruby/error.h | 7 +++++++
 include/mruby/value.h | 3 ++-
 2 files changed, 9 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/mruby/error.h b/include/mruby/error.h
index bb67e7bd8..0a262550e 100644
--- a/include/mruby/error.h
+++ b/include/mruby/error.h
@@ -32,6 +32,13 @@ MRB_API mrb_noreturn void mrb_no_method_error(mrb_state *mrb, mrb_sym id, mrb_va
 /* declaration for fail method */
 MRB_API mrb_value mrb_f_raise(mrb_state*, mrb_value);
 
+struct RBreak {
+  MRB_OBJECT_HEADER;
+  struct iv_tbl *iv;
+  struct RProc *proc;
+  mrb_value val;
+};
+
 /**
  * Protect
  *
diff --git a/include/mruby/value.h b/include/mruby/value.h
index a206be549..98c68d657 100644
--- a/include/mruby/value.h
+++ b/include/mruby/value.h
@@ -116,7 +116,8 @@ enum mrb_vtype {
   MRB_TT_DATA,        /*  21 */
   MRB_TT_FIBER,       /*  22 */
   MRB_TT_ISTRUCT,     /*  23 */
-  MRB_TT_MAXDEFINE    /*  24 */
+  MRB_TT_BREAK,       /*  24 */
+  MRB_TT_MAXDEFINE    /*  25 */
 };
 
 #include <mruby/object.h>
-- 
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