1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/large_enums.rs b/compiler/rustc_mir_transform/src/large_enums.rs
index 8ed4706e1..19108dabd 100644
--- a/compiler/rustc_mir_transform/src/large_enums.rs
+++ b/compiler/rustc_mir_transform/src/large_enums.rs
@@ -48,7 +48,7 @@ impl EnumSizeOpt {
         alloc_cache: &mut FxHashMap<Ty<'tcx>, AllocId>,
     ) -> Option<(AdtDef<'tcx>, usize, AllocId)> {
         let adt_def = match ty.kind() {
-            ty::Adt(adt_def, _substs) if adt_def.is_enum() => adt_def,
+            ty::Adt(adt_def, _args) if adt_def.is_enum() => adt_def,
             _ => return None,
         };
         let layout = tcx.layout_of(param_env.and(ty)).ok()?;