Dogfood for inefficient_to_string

Author: HMPerson1

clippy_lints/src/replace_consts.rs

@@ -39,7 +39,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for ReplaceConsts {
             if let hir::ExprKind::Path(ref qp) = expr.kind;
             if let Res::Def(DefKind::Const, def_id) = cx.tables.qpath_res(qp, expr.hir_id);
             then {
-                for (const_path, repl_snip) in &REPLACEMENTS {
+                for &(ref const_path, repl_snip) in &REPLACEMENTS {
                     if match_def_path(cx, def_id, const_path) {
                         span_lint_and_sugg(
                             cx,

clippy_lints/src/utils/attrs.rs

@@ -71,7 +71,7 @@ pub fn get_attr<'a>(
                     })
             {
                 let mut db = sess.struct_span_err(attr_segments[1].ident.span, "Usage of deprecated attribute");
-                match deprecation_status {
+                match *deprecation_status {
                     DeprecationStatus::Deprecated => {
                         db.emit();
                         false