From 835357749b2cb4b7491868aad618829ea3cab9ca Mon Sep 17 00:00:00 2001
From: mu001999 <mu001999@outlook.com>
Date: Tue, 18 Mar 2025 07:10:35 +0000
Subject: [PATCH] Add `#[cfg(test)]` for Transition in dfa

---
 compiler/rustc_transmute/src/layout/dfa.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/compiler/rustc_transmute/src/layout/dfa.rs b/compiler/rustc_transmute/src/layout/dfa.rs
index a29baade42fb7..af568171f911c 100644
--- a/compiler/rustc_transmute/src/layout/dfa.rs
+++ b/compiler/rustc_transmute/src/layout/dfa.rs
@@ -55,6 +55,7 @@ where
 #[derive(Hash, Eq, PartialEq, PartialOrd, Ord, Copy, Clone)]
 pub(crate) struct State(u32);
 
+#[cfg(test)]
 #[derive(Hash, Eq, PartialEq, Clone, Copy)]
 pub(crate) enum Transition<R>
 where
@@ -70,6 +71,7 @@ impl fmt::Debug for State {
     }
 }
 
+#[cfg(test)]
 impl<R> fmt::Debug for Transition<R>
 where
     R: Ref,
@@ -166,6 +168,7 @@ impl State {
     }
 }
 
+#[cfg(test)]
 impl<R> From<nfa::Transition<R>> for Transition<R>
 where
     R: Ref,