replace match by ok()

rust-lang · Jul 28, 2019 · 0e602f1 · 0e602f1
1 parent c119291
commit 0e602f1
Showing 1 changed file with 2 additions and 8 deletions.
diff --git 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()
     }
 }