From: hi-rustin <rustin.liu@gmail.com>
Date: Mon, 24 May 2021 16:33:41 +0000 (+0800)
Subject: Address comment
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=c180af8e30bc815118ac3efe633f7cf8870465da;p=rust.git

Address comment
---

diff --git a/compiler/rustc_passes/src/stability.rs b/compiler/rustc_passes/src/stability.rs
index 2a09311bbdb..c6c165544a9 100644
--- a/compiler/rustc_passes/src/stability.rs
+++ b/compiler/rustc_passes/src/stability.rs
@@ -829,10 +829,7 @@ fn visit_item(&mut self, item: &'tcx hir::Item<'tcx>) {
     fn visit_path(&mut self, path: &'tcx hir::Path<'tcx>, id: hir::HirId) {
         if let Some(def_id) = path.res.opt_def_id() {
             let method_span = if path.segments.len() >= 2 {
-                match path.segments.last() {
-                    Some(s) => Some(s.ident.span),
-                    None => None,
-                }
+                path.segments.last().map(|s| s.ident.span)
             } else {
                 None
             };