From 0d1280f64b6fc33337b1e16bd4998f0c512a564a Mon Sep 17 00:00:00 2001
From: cui fliter <imcusg@gmail.com>
Date: Thu, 29 Feb 2024 17:50:45 +0800
Subject: [PATCH] remove repetitive code

Signed-off-by: cui fliter <imcusg@gmail.com>
---
 compiler/rustc_builtin_macros/src/deriving/generic/mod.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
index 3ee4fded74999..518aa76a4de02 100644
--- a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
+++ b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
@@ -603,7 +603,6 @@ impl<'a> TraitDef<'a> {
                     generics: Generics::default(),
                     where_clauses: (
                         ast::TyAliasWhereClause::default(),
-                        ast::TyAliasWhereClause::default(),
                     ),
                     where_predicates_split: 0,
                     bounds: Vec::new(),