https://git.ruby-lang.org/ruby.git/commit/?id=d4215dafea

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


diff --git a/string.c b/string.c
index c64b273..b17d411 100644
--- a/string.c
+++ b/string.c
@@ -6298,9 +6298,8 @@ unescape_ascii(unsigned int c) https://github.com/ruby/ruby/blob/trunk/string.c#L6298
 	return '\007';
       case 'e':
 	return 033;
-      default:
-	UNREACHABLE;
     }
+    UNREACHABLE_RETURN(-1);
 }
 
 static void
-- 
cgit v0.10.2


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