chore: appease clippy

arch-ops/src/x86.rs

@@ -39,14 +39,10 @@ impl X86RegisterClass {
     }
 
     /// Whether or not register numbers >16 can be encoded using REX2 (else use EVEX)
+    #[allow(clippy::match_like_matches_macro)] // Match is easier to extend
     pub fn use_rex2(&self) -> bool {
         match self {
-            Self::ByteRex => true,
-            Self::Word => true,
-            Self::Double => true,
-            Self::Quad => true,
-            Self::Cr => true,
-            Self::Dr => true,
+            Self::ByteRex | Self::Word | Self::Double | Self::Quad | Self::Cr | Self::Dr => true,
             _ => false,
         }
     }

arch-ops/src/x86/codegen.rs

@@ -191,6 +191,7 @@ impl X86InstructionMap {
 
 #[derive(Copy, Clone, Debug, Hash, PartialEq, Eq)]
 #[non_exhaustive]
+#[allow(clippy::manual_non_exhaustive)] // See above
 pub enum X86EncodingPrefix {
     NoPrefix,
     Rex,
@@ -914,6 +915,8 @@ impl<HasRM, HasReg, HasReg3, HasMask, HasOpcode>
                     _ => return false, // 2 top bits needs REX2 or EVEX
                 }
 
+                // Match is easier to extend
+                #[allow(clippy::single_match)]
                 match self.size {
                     Some(X86RegisterClass::Zmm) => return false, // Need EVEX
                     _ => {}
@@ -1686,7 +1689,7 @@ impl<W: InsnWrite> X86Encoder<W> {
                         ),
                     ))
                 }
-                [oprs @ ..] => todo!("{:?}", oprs),
+                oprs => todo!("{:?}", oprs),
             },
             X86EncodingMode::ModRMOp2(op) => todo!("{}", op),
             X86EncodingMode::OpReg(_) => todo!("+r"),

binfmt/src/ar.rs

@@ -268,6 +268,7 @@ impl Archive {
         }
     }
 
+    #[allow(clippy::unused_io_amount)] // FIXME: Ray wrote this code. Is this correct?
     pub fn ranlib(&mut self) -> &mut ArchiveMember {
         if self.symtab.is_none() {
             let mut symtab = ArchiveMember::new();

objdump/src/main.rs

@@ -11,6 +11,7 @@ fn main() {
 
     let mut input_file = None::<String>;
 
+    #[allow(clippy::never_loop)] // We need to handle more options than `--version` and `--help`
     while let Some(arg) = args.next() {
         match &*arg {
             "--version" => {