From 831cdf3144f23871e9923ddeb9a36d0192e7244a Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Mon, 6 Oct 2025 12:11:56 +0200
Subject: [PATCH] Fail if no fluent messages were found

---
 src/tools/tidy/src/fluent_alphabetical.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/tools/tidy/src/fluent_alphabetical.rs b/src/tools/tidy/src/fluent_alphabetical.rs
index 1fadc523591c..769f92d04f0a 100644
--- a/src/tools/tidy/src/fluent_alphabetical.rs
+++ b/src/tools/tidy/src/fluent_alphabetical.rs
@@ -118,5 +118,7 @@ pub fn check(path: &Path, bless: bool, diag_ctx: DiagCtx) {
         },
     );
 
+    assert!(!all_defined_msgs.is_empty());
+
     crate::fluent_used::check(path, all_defined_msgs, diag_ctx);
 }