From 2d5a226f8f5a36c10c7863026f39d9d10bd38fa4 Mon Sep 17 00:00:00 2001
From: bohan <bohan-zhang@foxmail.com>
Date: Sun, 21 Apr 2024 20:40:44 +0800
Subject: [PATCH] cleanup: unnecessary clone during lower generics args
---
compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs
index d340a08ee79b1..dd76862451c6f 100644
--- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs
+++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs
@@ -228,8 +228,8 @@ pub fn lower_generic_args<'tcx: 'a, 'a>(
// Check whether this segment takes generic arguments and the user has provided any.
let (generic_args, infer_args) = ctx.args_for_def_id(def_id);
- let args_iter = generic_args.iter().flat_map(|generic_args| generic_args.args.iter());
- let mut args_iter = args_iter.clone().peekable();
+ let mut args_iter =
+ generic_args.iter().flat_map(|generic_args| generic_args.args.iter()).peekable();
// If we encounter a type or const when we expect a lifetime, we infer the lifetimes.
// If we later encounter a lifetime, we know that the arguments were provided in the