Fix clippy nits

Author: gnzlbg

crates/libm-analyze/src/lib.rs

@@ -314,7 +314,7 @@ fn get_arg_ids(len: usize) -> Vec<syn::Ident> {
     ids
 }
 
-/// Returns the ApiKind enum variant for this function
+/// Returns the `ApiKind` enum variant for this function
 fn to_api_kind(id: syn::Ident) -> syn::Ident {
     let name = syn_to_str!(id);
     let first = name.chars().nth(0).unwrap();
@@ -344,15 +344,15 @@ impl syn::parse::Parse for Input {
                     hash_set.insert(i.to_string());
                 }
                 Ok(Input {
-                    macro_id: macro_id,
+                    macro_id,
                     ignored: Some(hash_set),
                 })
             } else {
                 Err(lookahead.error())
             }
         } else {
             Ok(Input {
-                macro_id: macro_id,
+                macro_id,
                 ignored: None,
             })
         }