1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustdoc/passes/collect_trait_impls.rs b/src/librustdoc/passes/collect_trait_impls.rs
index f4e4cd924f7..2339a6b69cd 100644
--- a/src/librustdoc/passes/collect_trait_impls.rs
+++ b/src/librustdoc/passes/collect_trait_impls.rs
@@ -35,7 +35,7 @@ pub(crate) fn collect_trait_impls(mut krate: Crate, cx: &mut DocContext<'_>) ->
     });
 
     let local_crate = ExternalCrate { crate_num: LOCAL_CRATE };
-    let prims: FxHashSet<PrimitiveType> = local_crate.primitives(tcx).iter().map(|p| p.1).collect();
+    let prims: FxHashSet<PrimitiveType> = local_crate.primitives(tcx).map(|(_, p)| p).collect();
 
     let crate_items = {
         let mut coll = ItemAndAliasCollector::new(&cx.cache);