1 files changed, 0 insertions, 7 deletions
diff --git a/compiler/rustc_mir_transform/src/errors.rs b/compiler/rustc_mir_transform/src/errors.rs
index 4b796d79ef6..35373bcaa41 100644
--- a/compiler/rustc_mir_transform/src/errors.rs
+++ b/compiler/rustc_mir_transform/src/errors.rs
@@ -258,10 +258,3 @@ pub(crate) struct MustNotSuspendReason {
     pub span: Span,
     pub reason: String,
 }
-
-#[derive(Diagnostic)]
-#[diag(mir_transform_simd_shuffle_last_const)]
-pub(crate) struct SimdShuffleLastConst {
-    #[primary_span]
-    pub span: Span,
-}