Clippy

ModelTC · Dec 30, 2023 · 9a1d4fe · 9a1d4fe
1 parent fc48722
commit 9a1d4fe
Showing 1 changed file with 5 additions and 6 deletions.
diff --git a/procs/src/lib.rs b/procs/src/lib.rs
@@ -133,7 +133,7 @@ pub fn system(_attr: TokenStream, item: TokenStream) -> TokenStream {
  let elem = take_pat.elems.pop().unwrap();
  parse_quote!(#elem)
  };
- let let_stmt: syn::Stmt = if call_operands.len() > 0 {
+ let let_stmt: syn::Stmt = if !call_operands.is_empty() {
  parse_quote! {
  let (#take_pat, _rem) = take!((#take_types), data);
  }
@@ -146,16 +146,16 @@ pub fn system(_attr: TokenStream, item: TokenStream) -> TokenStream {
  let asyncness = &func.sig.asyncness;
 
  let func_gens = &func.sig.generics.params;
- func.sig.generics.where_clause.as_ref().map(|preds| {
+ if let Some(preds) = func.sig.generics.where_clause.as_ref() {
  for pred in preds.predicates.iter() {
  where_preds.push(pred.clone());
  }
- });
+ }
 
  let aw: Option<proc_macro2::TokenStream> = asyncness.map(|_| parse_quote!(.await));
 
  let mut generics = take_index_generics;
- generics.extend(func_gens.clone().into_iter());
+ generics.extend(func_gens.clone());
 
  let expanded = quote! {
 
@@ -170,6 +170,5 @@ pub fn system(_attr: TokenStream, item: TokenStream) -> TokenStream {
  #res_expr
  }
  };
- let res = TokenStream::from(expanded);
- res
+ TokenStream::from(expanded)
 }