1 files changed, 7 insertions, 3 deletions
diff --git a/compiler/rustc_transmute/src/layout/mod.rs b/compiler/rustc_transmute/src/layout/mod.rs
index c4c01a8fac3..c940f7c42a8 100644
--- a/compiler/rustc_transmute/src/layout/mod.rs
+++ b/compiler/rustc_transmute/src/layout/mod.rs
@@ -4,9 +4,6 @@ use std::hash::Hash;
 pub(crate) mod tree;
 pub(crate) use tree::Tree;
 
-pub(crate) mod nfa;
-pub(crate) use nfa::Nfa;
-
 pub(crate) mod dfa;
 pub(crate) use dfa::Dfa;
 
@@ -29,6 +26,13 @@ impl fmt::Debug for Byte {
     }
 }
 
+#[cfg(test)]
+impl From<u8> for Byte {
+    fn from(src: u8) -> Self {
+        Self::Init(src)
+    }
+}
+
 pub(crate) trait Def: Debug + Hash + Eq + PartialEq + Copy + Clone {
     fn has_safety_invariants(&self) -> bool;
 }