move pattern to fn argument

rust-lang · Feb 29, 2020 · a09c33e · a09c33e
1 parent 7c84e45
commit a09c33e
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/librustc_target/abi/mod.rs b/src/librustc_target/abi/mod.rs
@@ -943,8 +943,7 @@ pub trait MaybeResult<T> {
 impl<T> MaybeResult<T> for T {
     type Error = !;
 
-    fn from(x: Result<T, Self::Error>) -> Self {
-        let Ok(x) = x;
+    fn from(Ok(x): Result<T, Self::Error>) -> Self {
         x
     }
     fn to_result(self) -> Result<T, Self::Error> {