From 0e602f10b55da3b751859d862a8cddba719ecd6f Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Sun, 28 Jul 2019 22:30:19 +0200
Subject: [PATCH] replace match by ok()

---
 src/librustc_mir/interpret/machine.rs | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/librustc_mir/interpret/machine.rs b/src/librustc_mir/interpret/machine.rs
index 5808b0b7748f4..e3f16a3c9ea45 100644
--- a/src/librustc_mir/interpret/machine.rs
+++ b/src/librustc_mir/interpret/machine.rs
@@ -57,18 +57,12 @@ pub trait AllocMap<K: Hash + Eq, V> {
 
     /// Read-only lookup.
     fn get(&self, k: K) -> Option<&V> {
-        match self.get_or(k, || Err(())) {
-            Ok(v) => Some(v),
-            Err(()) => None,
-        }
+        self.get_or(k, || Err(())).ok()
     }
 
     /// Mutable lookup.
     fn get_mut(&mut self, k: K) -> Option<&mut V> {
-        match self.get_mut_or(k, || Err(())) {
-            Ok(v) => Some(v),
-            Err(()) => None,
-        }
+        self.get_mut_or(k, || Err(())).ok()
     }
 }