2 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
index e3c27c73638..ae03121e5f7 100644
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -784,7 +784,6 @@ pub enum GenericParamKind<'hir> {
         ty: &'hir Ty<'hir>,
         /// Optional default value for the const generic param
         default: Option<&'hir ConstArg<'hir>>,
-        synthetic: bool,
     },
 }
 
diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs
index 9b2f8ae75fa..25a7ae239f3 100644
--- a/compiler/rustc_hir/src/intravisit.rs
+++ b/compiler/rustc_hir/src/intravisit.rs
@@ -1085,7 +1085,7 @@ pub fn walk_generic_param<'v, V: Visitor<'v>>(
         GenericParamKind::Type { ref default, .. } => {
             visit_opt!(visitor, visit_ty_unambig, default)
         }
-        GenericParamKind::Const { ref ty, ref default, synthetic: _ } => {
+        GenericParamKind::Const { ref ty, ref default } => {
             try_visit!(visitor.visit_ty_unambig(ty));
             if let Some(default) = default {
                 try_visit!(visitor.visit_const_param_default(*hir_id, default));