Adopt let else in more places

2 files changed, 4 insertions, 6 deletions

diff --git a/compiler/rustc_target/src/abi/mod.rs b/compiler/rustc_target/src/abi/mod.rs
index 7f1fd28b30d..4ef86371298 100644
--- a/compiler/rustc_target/src/abi/mod.rs
+++ b/compiler/rustc_target/src/abi/mod.rs
@@ -121,12 +121,9 @@ impl TargetDataLayout {
                     dl.pointer_align = align(a, p)?;
                 }
                 [s, ref a @ ..] if s.starts_with('i') => {
-                    let bits = match s[1..].parse::<u64>() {
-                        Ok(bits) => bits,
-                        Err(_) => {
-                            size(&s[1..], "i")?; // For the user error.
-                            continue;
-                        }
+                    let Ok(bits) = s[1..].parse::<u64>() else {
+                        size(&s[1..], "i")?; // For the user error.
+                        continue;
                     };
                     let a = align(a, s)?;
                     match bits {
diff --git a/compiler/rustc_target/src/lib.rs b/compiler/rustc_target/src/lib.rs
index b18d17c1b7d..2919743e499 100644
--- a/compiler/rustc_target/src/lib.rs
+++ b/compiler/rustc_target/src/lib.rs
@@ -9,6 +9,7 @@
 
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![feature(bool_to_option)]
+#![feature(let_else)]
 #![feature(nll)]
 #![feature(never_type)]
 #![feature(associated_type_bounds)]