fix(usage): Provide more context in panic

clap-rs · Apr 27, 2023 · e02644b · e02644b
1 parent 43591bc
commit e02644b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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");
             }
         }