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-rw-r--r--compiler/rustc_mir_transform/src/shim.rs4
1 files changed, 1 insertions, 3 deletions
diff --git a/compiler/rustc_mir_transform/src/shim.rs b/compiler/rustc_mir_transform/src/shim.rs
index f92a0e826dc..ec84243fbeb 100644
--- a/compiler/rustc_mir_transform/src/shim.rs
+++ b/compiler/rustc_mir_transform/src/shim.rs
@@ -417,10 +417,8 @@ impl<'tcx> CloneShimBuilder<'tcx> {
     ) {
         let tcx = self.tcx;
 
-        let substs = tcx.mk_substs_trait(ty, []);
-
         // `func == Clone::clone(&ty) -> ty`
-        let func_ty = tcx.mk_fn_def(self.def_id, substs);
+        let func_ty = tcx.mk_fn_def(self.def_id, [ty]);
         let func = Operand::Constant(Box::new(Constant {
             span: self.span,
             user_ty: None,