Rollup merge of #130976 - matthiaskrgr:clonee, r=jieyouxu

remove couple redundant clones

Author: matthiaskrgr

compiler/rustc_builtin_macros/src/deriving/smart_ptr.rs

@@ -310,7 +310,7 @@ pub(crate) fn expand_deriving_smart_ptr(
     // Add the impl blocks for `DispatchFromDyn` and `CoerceUnsized`.
     let gen_args = vec![GenericArg::Type(alt_self_type.clone())];
     add_impl_block(impl_generics.clone(), sym::DispatchFromDyn, gen_args.clone());
-    add_impl_block(impl_generics.clone(), sym::CoerceUnsized, gen_args.clone());
+    add_impl_block(impl_generics.clone(), sym::CoerceUnsized, gen_args);
 }
 
 fn contains_maybe_sized_bound_on_pointee(predicates: &[WherePredicate], pointee: Symbol) -> bool {

compiler/rustc_pattern_analysis/src/rustc.rs

@@ -1027,7 +1027,7 @@ impl<'p, 'tcx: 'p> PatCx for RustcPatCtxt<'p, 'tcx> {
                     // Point at this range.
                     first_range: thir_pat.span,
                     // That's the gap that isn't covered.
-                    max: gap_as_pat.to_string(),
+                    max: gap_as_pat,
                     // Suggest `lo..=max` instead.
                     suggestion: suggested_range,
                 },