From 07cd3c8f4f2815557f994b17755886b18315d392 Mon Sep 17 00:00:00 2001
From: David Pedersen <david.pdrsn@gmail.com>
Date: Mon, 24 Apr 2023 15:38:38 +0200
Subject: [PATCH] Always panic in the router, to debug #1955

---
 axum/src/routing/mod.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/axum/src/routing/mod.rs b/axum/src/routing/mod.rs
index a1d8c715..4619b2df 100644
--- a/axum/src/routing/mod.rs
+++ b/axum/src/routing/mod.rs
@@ -306,6 +306,9 @@ where
                     .remove::<SuperFallback<S, B>>()
                     .map(|SuperFallback(path_router)| path_router.into_inner());
 
+                // simulate hitting `unreachable!()` below
+                unreachable!();
+
                 if let Some(mut super_fallback) = super_fallback {
                     return super_fallback
                         .call_with_state(req, state)