From 6bd661ef1763fc41cba6ae4971ea877dd47b082b Mon Sep 17 00:00:00 2001
From: LingMan <LingMan@users.noreply.github.com>
Date: Mon, 11 Jan 2021 22:22:04 +0100
Subject: [PATCH] Replace a simple `if let` with the `matches` macro

---
 compiler/rustc_resolve/src/late.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs
index 8544e1d8ee55a..6219d1b08eb68 100644
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -1947,8 +1947,7 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
             _ => report_errors(self, None),
         };
 
-        if let PathSource::TraitItem(..) = source {
-        } else {
+        if !matches!(source, PathSource::TraitItem(..)) {
             // Avoid recording definition of `A::B` in `<T as A>::B::C`.
             self.r.record_partial_res(id, partial_res);
         }