From d4215dafeadc64df236e136d35f6a26835c34aa5 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 16 Apr 2020 17:59:55 +0900
Subject: [PATCH] Use UNREACHABLE_RETURN for non-void function

---
 string.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/string.c b/string.c
index c64b2735f9..b17d41158c 100644
--- a/string.c
+++ b/string.c
@@ -6298,9 +6298,8 @@ unescape_ascii(unsigned int c)
 	return '\007';
       case 'e':
 	return 033;
-      default:
-	UNREACHABLE;
     }
+    UNREACHABLE_RETURN(-1);
 }
 
 static void