From fca81fa3cdfaf9c53e1793c70448f106b74b358f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Kr=C3=BCger?= <matthias.krueger@famsik.de>
Date: Sat, 1 Aug 2020 17:45:08 +0200
Subject: [PATCH] fix clippy::iter_next_slice: use .get(0) instead of
 .iter().next()

---
 src/librustc_middle/traits/query.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc_middle/traits/query.rs b/src/librustc_middle/traits/query.rs
index 69696ac9e93c..4b7663e9adec 100644
--- a/src/librustc_middle/traits/query.rs
+++ b/src/librustc_middle/traits/query.rs
@@ -128,7 +128,7 @@ pub struct DropckOutlivesResult<'tcx> {
 
 impl<'tcx> DropckOutlivesResult<'tcx> {
     pub fn report_overflows(&self, tcx: TyCtxt<'tcx>, span: Span, ty: Ty<'tcx>) {
-        if let Some(overflow_ty) = self.overflows.iter().next() {
+        if let Some(overflow_ty) = self.overflows.get(0) {
             let mut err = struct_span_err!(
                 tcx.sess,
                 span,