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-rw-r--r--src/librustdoc/clean/inline.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustdoc/clean/inline.rs b/src/librustdoc/clean/inline.rs
index 16edccd1543..a646b7e1ccb 100644
--- a/src/librustdoc/clean/inline.rs
+++ b/src/librustdoc/clean/inline.rs
@@ -151,7 +151,7 @@ pub fn build_external_trait(cx: &DocContext, tcx: &ty::ctxt,
     let def = ty::lookup_trait_def(tcx, did);
     let trait_items = ty::trait_items(tcx, did).clean(cx);
     let provided = ty::provided_trait_methods(tcx, did);
-    let mut items = trait_items.into_iter().map(|trait_item| {
+    let items = trait_items.into_iter().map(|trait_item| {
         if provided.iter().any(|a| a.def_id == trait_item.def_id) {
             clean::ProvidedMethod(trait_item)
         } else {