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-rw-r--r--src/libsyntax/fold.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index 5fe3c8feea6..8efe4c9944c 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -12,6 +12,7 @@ export noop_fold_pat;
 export noop_fold_mod;
 export noop_fold_ty;
 export noop_fold_block;
+export noop_fold_item_underscore;
 export wrap;
 export fold_ty_param;
 export fold_ty_params;