Adopt let else in more places

2022-02-19 00:48:49 +01:00
parent b8c56fa8c3
commit 2ef8af6619
132 changed files with 539 additions and 881 deletions
--- a/compiler/rustc_data_structures/src/binary_search_util/mod.rs
+++ b/compiler/rustc_data_structures/src/binary_search_util/mod.rs
@@ -10,9 +10,8 @@ pub fn binary_search_slice<'d, E, K>(data: &'d [E], key_fn: impl Fn(&E) -> K, ke
 where
    K: Ord,
 {
-    let mid = match data.binary_search_by_key(key, &key_fn) {
-        Ok(mid) => mid,
-        Err(_) => return &[],
+    let Ok(mid) = data.binary_search_by_key(key, &key_fn) else {
+        return &[];
    };
    let size = data.len();