Update ui tests auxiliary to syn 2.0

Author: fee1-dead

Cargo.toml

@@ -49,7 +49,7 @@ if_chain = "1.0"
 itertools = "0.10.1"
 quote = "1.0"
 serde = { version = "1.0.125", features = ["derive"] }
-syn = { version = "1.0", features = ["full"] }
+syn = { version = "2.0", features = ["full"] }
 futures = "0.3"
 parking_lot = "0.12"
 tokio = { version = "1", features = ["io-util"] }

tests/ui/auxiliary/proc_macro_attr.rs

@@ -28,7 +28,7 @@ pub fn dummy(_args: TokenStream, input: TokenStream) -> TokenStream {
 pub fn fake_async_trait(_args: TokenStream, input: TokenStream) -> TokenStream {
     let mut item = parse_macro_input!(input as ItemTrait);
     for inner in &mut item.items {
-        if let TraitItem::Method(method) = inner {
+        if let TraitItem::Fn(method) = inner {
             let sig = &method.sig;
             let block = &mut method.default;
             if let Some(block) = block {
@@ -70,7 +70,7 @@ pub fn rename_my_lifetimes(_args: TokenStream, input: TokenStream) -> TokenStrea
 
     // Look for methods having arbitrary self type taken by &mut ref
     for inner in &mut item.items {
-        if let ImplItem::Method(method) = inner {
+        if let ImplItem::Fn(method) = inner {
             if let Some(FnArg::Typed(pat_type)) = mut_receiver_of(&mut method.sig) {
                 if let box Type::Reference(reference) = &mut pat_type.ty {
                     // Target only unnamed lifetimes