From cb57b7723975337b6c41245fffcb03865010758c Mon Sep 17 00:00:00 2001
From: Eric Engestrom <eric@igalia.com>
Date: Sat, 4 Oct 2025 15:35:42 +0200
Subject: [PATCH] compiler/rust: rewrite `match` into a simpler `if let`

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38807>
---
 src/compiler/rust/proc/as_slice.rs | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/compiler/rust/proc/as_slice.rs b/src/compiler/rust/proc/as_slice.rs
index d1eafbab0de..6ea28506abf 100644
--- a/src/compiler/rust/proc/as_slice.rs
+++ b/src/compiler/rust/proc/as_slice.rs
@@ -66,15 +66,12 @@ pub fn derive_as_slice(
         Data::Struct(s) => {
             let mut has_repr_c = false;
             for attr in attrs {
-                match attr.meta {
-                    Meta::List(ml) => {
-                        if ml.path.is_ident("repr")
-                            && format!("{}", ml.tokens) == "C"
-                        {
-                            has_repr_c = true;
-                        }
+                if let Meta::List(ml) = attr.meta {
+                    if ml.path.is_ident("repr")
+                        && format!("{}", ml.tokens) == "C"
+                    {
+                        has_repr_c = true;
                     }
-                    _ => (),
                 }
             }
             assert!(has_repr_c, "Struct must be declared #[repr(C)]");