From 71db5f15992f11c60d87da583243445f8489424a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E7=82=8E=E6=B3=BC?= <drdr.xp@gmail.com>
Date: Sat, 11 Jan 2025 12:31:17 +0800
Subject: [PATCH] Chore: fix trait constrain for
 `external_state_machine_request<SM>()`

Add missing trait constrain `SM: RaftStateMachine<C>` to
`external_state_machine_request<SM>()`.

- Mentioned in https://github.com/databendlabs/openraft/pull/1206#discussion_r1909951691

Thanks to @SteveLauC
---
 openraft/src/raft/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openraft/src/raft/mod.rs b/openraft/src/raft/mod.rs
index 19d03ab43..fd1dc350f 100644
--- a/openraft/src/raft/mod.rs
+++ b/openraft/src/raft/mod.rs
@@ -952,7 +952,7 @@ where C: RaftTypeConfig
     #[since(version = "0.10.0")]
     pub fn external_state_machine_request<F, SM>(&self, req: F)
     where
-        SM: 'static,
+        SM: RaftStateMachine<C>,
         F: FnOnce(&mut SM) -> BoxFuture<()> + OptionalSend + 'static,
     {
         let input_sm_type = std::any::type_name::<SM>();