From ff46957ef072832a3445c39c73b4a8eadceb5ce3 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Thu, 25 May 2017 11:11:40 +0900
Subject: Avoid using `mrb_raise()` in `mrb_vm_exec()`; ref #3660

---
 src/vm.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/vm.c b/src/vm.c
index 354931f37..10c711a49 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -1148,8 +1148,14 @@ RETRY_TRY_BLOCK:
         case MRB_TT_MODULE:
           break;
         default:
-          mrb_raise(mrb, E_TYPE_ERROR, "class or module required for rescue clause");
-          break;
+          {
+            mrb_value exc;
+
+            exc = mrb_exc_new_str_lit(mrb, E_TYPE_ERROR,
+                  "class or module required for rescue clause");
+            mrb_exc_set(mrb, exc);
+            goto L_RAISE;
+          }
         }
         ec = mrb_class_ptr(e);
         regs[b] = mrb_bool_value(mrb_obj_is_kind_of(mrb, exc, ec));
-- 
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