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-rw-r--r--compiler/rustc_transmute/src/maybe_transmutable/tests.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/compiler/rustc_transmute/src/maybe_transmutable/tests.rs b/compiler/rustc_transmute/src/maybe_transmutable/tests.rs
index 84af20c773e..4d81382eba0 100644
--- a/compiler/rustc_transmute/src/maybe_transmutable/tests.rs
+++ b/compiler/rustc_transmute/src/maybe_transmutable/tests.rs
@@ -92,7 +92,6 @@ mod bool {
 
     #[test]
     fn should_permit_validity_expansion_and_reject_contraction() {
-        let un = layout::Tree::<Def, !>::uninhabited();
         let b0 = layout::Tree::<Def, !>::from_bits(0);
         let b1 = layout::Tree::<Def, !>::from_bits(1);
         let b2 = layout::Tree::<Def, !>::from_bits(2);