From c021ba48a70e69fa681ea6617512ae2028e2677a Mon Sep 17 00:00:00 2001
From: Mark Rousskov <mark.simulacrum@gmail.com>
Date: Wed, 9 Feb 2022 17:20:43 -0500
Subject: Delete Decoder::read_struct

---
 compiler/rustc_macros/src/serialize.rs | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

(limited to 'compiler/rustc_macros')

diff --git a/compiler/rustc_macros/src/serialize.rs b/compiler/rustc_macros/src/serialize.rs
index 2c4b794ffa1..af8b85f25fd 100644
--- a/compiler/rustc_macros/src/serialize.rs
+++ b/compiler/rustc_macros/src/serialize.rs
@@ -42,15 +42,7 @@ fn decodable_body(
     }
     let ty_name = s.ast().ident.to_string();
     let decode_body = match s.variants() {
-        [vi] => {
-            let construct = vi.construct(|field, index| decode_field(field, index, true));
-            quote! {
-                ::rustc_serialize::Decoder::read_struct(
-                    __decoder,
-                    |__decoder| { #construct },
-                )
-            }
-        }
+        [vi] => vi.construct(|field, index| decode_field(field, index, true)),
         variants => {
             let match_inner: TokenStream = variants
                 .iter()
-- 
cgit 1.4.1-3-g733a5