From 22bbb4eba2c0b84dd7adda00280b2ae8d929a3eb Mon Sep 17 00:00:00 2001
From: Ada Alakbarova <ada.alakbarova@proton.me>
Date: Thu, 14 Aug 2025 23:17:36 +0200
Subject: [PATCH] use `let-else` to reduce nesting

..and create a nice linear structure
---
 clippy_utils/src/msrvs.rs | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/clippy_utils/src/msrvs.rs b/clippy_utils/src/msrvs.rs
index 3c96b15a99d2..896d607fbcdd 100644
--- a/clippy_utils/src/msrvs.rs
+++ b/clippy_utils/src/msrvs.rs
@@ -198,16 +198,16 @@ fn parse_attrs(sess: &Session, attrs: &[impl AttributeExt]) -> Option<RustcVersi
             .emit();
     }
 
-    if let Some(msrv) = msrv_attr.value_str() {
-        if let Some(version) = parse_version(msrv) {
-            return Some(version);
-        }
+    let Some(msrv) = msrv_attr.value_str() else {
+        sess.dcx().span_err(msrv_attr.span(), "bad clippy attribute");
+        return None;
+    };
 
+    let Some(version) = parse_version(msrv) else {
         sess.dcx()
             .span_err(msrv_attr.span(), format!("`{msrv}` is not a valid Rust version"));
-    } else {
-        sess.dcx().span_err(msrv_attr.span(), "bad clippy attribute");
-    }
+        return None;
+    };
 
-    None
+    Some(version)
 }