fmt by hand

Author: lengyijun

clippy_lints/src/option_needless_deref.rs

@@ -47,14 +47,12 @@ impl<'tcx> LateLintPass<'tcx> for OptionNeedlessDeref {
         let outer_ty = typeck.expr_ty(expr);
 
         if_chain! {
-                if is_type_diagnostic_item(cx,outer_ty,sym::option_type) ||
-                    is_type_diagnostic_item(cx,outer_ty,sym::result_type) ;
+            if is_type_diagnostic_item(cx,outer_ty,sym::option_type);
             if let ExprKind::MethodCall(path, _, [sub_expr], _) = expr.kind;
-             let symbol = &*path.ident.as_str();
-             if symbol=="as_deref" || symbol=="as_deref_mut";
+            let symbol = path.ident.as_str();
+            if symbol=="as_deref" || symbol=="as_deref_mut";
             if TyS::same_type( outer_ty, typeck.expr_ty(sub_expr) );
             then{
-
                 span_lint_and_sugg(
                     cx,
                     OPTION_NEEDLESS_DEREF,
@@ -64,7 +62,6 @@ impl<'tcx> LateLintPass<'tcx> for OptionNeedlessDeref {
                     snippet_opt(cx,sub_expr.span).unwrap(),
                     Applicability::MachineApplicable
                 );
-
             }
         }
     }