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-rw-r--r--compiler/rustc_data_structures/src/graph/dominators/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_data_structures/src/graph/dominators/mod.rs b/compiler/rustc_data_structures/src/graph/dominators/mod.rs
index 00913a483db..94a8c1fc051 100644
--- a/compiler/rustc_data_structures/src/graph/dominators/mod.rs
+++ b/compiler/rustc_data_structures/src/graph/dominators/mod.rs
@@ -22,7 +22,7 @@ struct PreOrderFrame<Iter> {
 }
 
 rustc_index::newtype_index! {
-    struct PreorderIndex { .. }
+    struct PreorderIndex {}
 }
 
 pub fn dominators<G: ControlFlowGraph>(graph: G) -> Dominators<G::Node> {