From c87060a72d68f7df1feaaa395437ce33e9856399 Mon Sep 17 00:00:00 2001
From: Mark Rousskov <mark.simulacrum@gmail.com>
Date: Wed, 9 Feb 2022 17:12:20 -0500
Subject: Delete read_enum_variant names

---
 compiler/rustc_macros/src/serialize.rs | 8 --------
 1 file changed, 8 deletions(-)

(limited to 'compiler/rustc_macros/src/serialize.rs')

diff --git a/compiler/rustc_macros/src/serialize.rs b/compiler/rustc_macros/src/serialize.rs
index 91a076fa6f6..8d898291e58 100644
--- a/compiler/rustc_macros/src/serialize.rs
+++ b/compiler/rustc_macros/src/serialize.rs
@@ -60,13 +60,6 @@ fn decodable_body(
                     quote! { #idx => { #construct } }
                 })
                 .collect();
-            let names: TokenStream = variants
-                .iter()
-                .map(|vi| {
-                    let variant_name = vi.ast().ident.to_string();
-                    quote!(#variant_name,)
-                })
-                .collect();
             let message = format!(
                 "invalid enum variant tag while decoding `{}`, expected 0..{}",
                 ty_name,
@@ -75,7 +68,6 @@ fn decodable_body(
             quote! {
                 ::rustc_serialize::Decoder::read_enum_variant(
                     __decoder,
-                    &[#names],
                     |__decoder, __variant_idx| {
                         match __variant_idx {
                             #match_inner
-- 
cgit 1.4.1-3-g733a5