chore: remove dead code

crates/dyn-abi/src/error.rs

@@ -124,7 +124,6 @@ impl fmt::Display for Error {
     }
 }
 
-#[allow(dead_code)]
 impl Error {
     /// Instantiates a new error with a static str.
     pub fn custom(s: impl Into<Cow<'static, str>>) -> Self {

crates/sol-macro/src/attr.rs

@@ -1,5 +1,3 @@
-#![allow(dead_code)]
-
 use heck::{ToKebabCase, ToLowerCamelCase, ToShoutySnakeCase, ToSnakeCase, ToUpperCamelCase};
 use proc_macro2::TokenStream;
 use quote::quote;

crates/sol-macro/src/expand/mod.rs

@@ -384,12 +384,10 @@ impl<'ast> ExpCtxt<'ast> {
         utils::selector(self.error_signature(error))
     }
 
-    #[allow(dead_code)]
     fn event_signature(&self, event: &ItemEvent) -> String {
         self.signature(event.name.as_string(), &event.params())
     }
 
-    #[allow(dead_code)]
     fn event_selector(&self, event: &ItemEvent) -> ExprArray<u8, 32> {
         utils::event_selector(self.event_signature(event))
     }

crates/syn-solidity/src/utils.rs

@@ -1,5 +1,5 @@
 use crate::Expr;
-use proc_macro2::{Delimiter, TokenStream, TokenTree};
+use proc_macro2::{TokenStream, TokenTree};
 use std::fmt;
 use syn::{parse::ParseStream, punctuated::Punctuated, Result, Token};
 
@@ -25,17 +25,6 @@ impl<T: fmt::Debug, P> fmt::Debug for DebugPunctuated<T, P> {
     }
 }
 
-#[allow(dead_code)]
-pub(crate) fn peek_tt(input: ParseStream<'_>) -> Option<TokenTree> {
-    let tt = input.cursor().token_tree();
-    tt.and_then(|(tt, _)| match tt {
-        TokenTree::Group(g) if matches!(g.delimiter(), Delimiter::None) => {
-            g.stream().into_iter().next()
-        }
-        _ => Some(tt),
-    })
-}
-
 pub(crate) fn tts_until_semi(input: ParseStream<'_>) -> TokenStream {
     let mut tts = TokenStream::new();
     while !input.is_empty() && !input.peek(Token![;]) {