From 5bbba8e47f842e0e1fb6857f0ecf02ff3a17f556 Mon Sep 17 00:00:00 2001
From: rhysd <lin90162@yahoo.co.jp>
Date: Sat, 30 Mar 2024 02:52:34 +0900
Subject: [PATCH] throw exceptions on unreachable branches

---
 src/neovim.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/neovim.ts b/src/neovim.ts
index 2c32588..a1b6d41 100644
--- a/src/neovim.ts
+++ b/src/neovim.ts
@@ -19,7 +19,7 @@ function assetFileName(os: Os, version: string): string {
                     case 'x64':
                         return 'nvim-macos-x86_64.tar.gz';
                     default:
-                        break;
+                        throw Error(`Unsupported arch for Neovim ${version} on ${os}: ${process.arch}`); // Should be unreachable
                 }
             }
             return 'nvim-macos.tar.gz';
@@ -68,7 +68,7 @@ export function assetDirName(version: string, os: Os): string {
                     case 'x64':
                         return 'nvim-macos-x86_64';
                     default:
-                        break;
+                        throw Error(`Unsupported arch for Neovim ${version} on ${os}: ${process.arch}`); // Should be unreachable
                 }
             }
             return 'nvim-macos';