Rollup merge of #101365 - matthiaskrgr:clones2, r=fee1-dead

remove redundant clones

Author: matthiaskrgr

compiler/rustc_parse/src/parser/attr_wrapper.rs

@@ -52,7 +52,7 @@ impl AttrWrapper {
     // Prepend `self.attrs` to `attrs`.
     // FIXME: require passing an NT to prevent misuse of this method
     pub(crate) fn prepend_to_nt_inner(self, attrs: &mut AttrVec) {
-        let mut self_attrs = self.attrs.clone();
+        let mut self_attrs = self.attrs;
         std::mem::swap(attrs, &mut self_attrs);
         attrs.extend(self_attrs);
     }

src/librustdoc/json/conversions.rs

@@ -486,7 +486,7 @@ impl FromWithTcx<clean::Type> for Type {
             },
             QPath(box clean::QPathData { assoc, self_type, trait_, .. }) => Type::QualifiedPath {
                 name: assoc.name.to_string(),
-                args: Box::new(assoc.args.clone().into_tcx(tcx)),
+                args: Box::new(assoc.args.into_tcx(tcx)),
                 self_type: Box::new(self_type.into_tcx(tcx)),
                 trait_: trait_.into_tcx(tcx),
             },