From 9dc820590f226e5d30c04af7eedb3dff9f5c16e7 Mon Sep 17 00:00:00 2001
From: ksss <co000ri@gmail.com>
Date: Thu, 14 Jul 2016 10:28:11 +0900
Subject: Should raise LocalJumpError when no block given

---
 src/vm.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/vm.c b/src/vm.c
index 6f8c5109f..db4ca5cba 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -1732,6 +1732,10 @@ RETRY_TRY_BLOCK:
         }
         stack = e->stack + 1;
       }
+      if (mrb_nil_p(stack[m1+r+m2])) {
+        localjump_error(mrb, LOCALJUMP_ERROR_YIELD);
+        goto L_RAISE;
+      }
       regs[a] = stack[m1+r+m2];
       NEXT;
     }
-- 
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