From e02644b9c25ec2196d846ae216fff39168549aac Mon Sep 17 00:00:00 2001
From: Ed Page <eopage@gmail.com>
Date: Thu, 27 Apr 2023 04:12:22 -0500
Subject: [PATCH] fix(usage): Provide more context in panic

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

diff --git a/clap_builder/src/output/usage.rs b/clap_builder/src/output/usage.rs
index dd99c63c7b7..87bb945283d 100644
--- a/clap_builder/src/output/usage.rs
+++ b/clap_builder/src/output/usage.rs
@@ -439,7 +439,7 @@ impl<'cmd> Usage<'cmd> {
                 required_groups.insert(elem);
                 required_groups_members.extend(group_members);
             } else {
-                debug_assert!(self.cmd.find(req).is_some());
+                debug_assert!(self.cmd.find(req).is_some(), "`{req}` must exist");
             }
         }