From fcb385cfb116d4689ddc4ffc121d650bdc94ad91 Mon Sep 17 00:00:00 2001
From: Wei Liu <liuw@liuw.name>
Date: Fri, 6 May 2022 15:00:48 +0000
Subject: [PATCH] Use matches! for YieldSource::is_await

---
 compiler/rustc_hir/src/hir.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
index 9f3072e169c..cc6ddad2e15 100644
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -2078,10 +2078,7 @@ pub enum YieldSource {
 
 impl YieldSource {
     pub fn is_await(&self) -> bool {
-        match self {
-            YieldSource::Await { .. } => true,
-            YieldSource::Yield => false,
-        }
+        matches!(self, YieldSource::Await { .. })
     }
 }