From f2eebb0e623b8c2de9efd1a7fbcd7cf8f9e1518a Mon Sep 17 00:00:00 2001
From: topecongiro <seuchida@gmail.com>
Date: Thu, 26 Oct 2017 16:55:48 +0900
Subject: [PATCH] Prefer unreachable! to panic!

---
 src/modules.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules.rs b/src/modules.rs
index 8e728f98cd1..3d4de51deb6 100644
--- a/src/modules.rs
+++ b/src/modules.rs
@@ -76,6 +76,6 @@ fn module_file(
 
     match parser::Parser::default_submod_path(id, dir_path, codemap).result {
         Ok(parser::ModulePathSuccess { path, .. }) => path,
-        Err(_) => panic!("Couldn't find module {}", id),
+        Err(_) => unreachable!("Couldn't find module {}", id),
     }
 }