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-rw-r--r--src/libsyntax/fold.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index 84de6c3b913..32e226361e9 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -903,6 +903,9 @@ pub fn noop_fold_item_underscore<T: Folder>(i: Item_, folder: &mut T) -> Item_ {
         ItemStatic(t, m, e) => {
             ItemStatic(folder.fold_ty(t), m, folder.fold_expr(e))
         }
+        ItemConst(t, e) => {
+            ItemConst(folder.fold_ty(t), folder.fold_expr(e))
+        }
         ItemFn(decl, fn_style, abi, generics, body) => {
             ItemFn(
                 folder.fold_fn_decl(decl),