From 9bca887ac454770a8d759832853a78a5fc942147 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Thu, 25 May 2017 10:31:48 +0900
Subject: Preserve the current pc before `method_missing()`; fix #3660

---
 src/vm.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/vm.c b/src/vm.c
index 896be7ad9..354931f37 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -1273,6 +1273,7 @@ RETRY_TRY_BLOCK:
           else {
             args = mrb_ary_new_from_values(mrb, n, regs+a+1);
           }
+          ERR_PC_SET(mrb, pc);
           mrb_method_missing(mrb, mid, recv, args);
         }
         mid = missing;
@@ -1460,6 +1461,7 @@ RETRY_TRY_BLOCK:
           else {
             args = mrb_ary_new_from_values(mrb, n, regs+a+1);
           }
+          ERR_PC_SET(mrb, pc);
           mrb_method_missing(mrb, mid, recv, args);
         }
         mid = missing;
@@ -1941,6 +1943,7 @@ RETRY_TRY_BLOCK:
           else {
             args = mrb_ary_new_from_values(mrb, n, regs+a+1);
           }
+          ERR_PC_SET(mrb, pc);
           mrb_method_missing(mrb, mid, recv, args);
         }
         mid = missing;
-- 
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