Fix attributes.

src/serde/de.rs

@@ -111,13 +111,13 @@ struct DecoderWrapper<'a, 'de> {
 
 macro_rules! specify {
     ($self:ident, $variant:ident) => {{
-        #[rustfmt::skip]
         match &mut $self.decoder {
             // Check if it's already the correct decoder. This results in 1 branch in the hot path.
             SerdeDecoder::$variant(_) => (),
             _ => {
                 // Either create the correct decoder if unspecified or diverge via panic/error.
                 #[cold]
+                #[rustfmt::skip]
                 fn cold<'de>(decoder: &mut SerdeDecoder<'de>, input: &mut &'de [u8]) -> Result<()> {
                     let &mut SerdeDecoder::Unspecified { length } = decoder else {
                         type_changed!()
@@ -128,6 +128,7 @@ macro_rules! specify {
                 cold(&mut *$self.decoder, &mut *$self.input)?;
             }
         }
+        #[rustfmt::skip]
         let SerdeDecoder::$variant(d) = &mut *$self.decoder else {
             // Safety: `cold` gets called when decoder isn't the correct decoder. `cold` either
             // errors or sets lazy to the correct decoder.