crosvm: collapse simple boolean matches

Rust 1.42 introduces matches!(), which can be used to collapse simple
match statements like these.

1 files changed, 1 insertions, 4 deletions

diff --git a/msg_socket/msg_on_socket_derive/msg_on_socket_derive.rs b/msg_socket/msg_on_socket_derive/msg_on_socket_derive.rs
index 85c5a7e..70b7e3f 100644
--- a/msg_socket/msg_on_socket_derive/msg_on_socket_derive.rs
+++ b/msg_socket/msg_on_socket_derive/msg_on_socket_derive.rs
@@ -43,10 +43,7 @@ fn msg_socket_impl(input: DeriveInput) -> TokenStream {
 }
 
 fn is_named_struct(ds: &DataStruct) -> bool {
-    match &ds.fields {
-        Fields::Named(_f) => true,
-        _ => false,
-    }
+    matches!(&ds.fields, Fields::Named(_))
 }
 
 /************************** Named Struct Impls ********************************************/