derive Default impl

Author: lqd

crates/formality-macros/src/precedence.rs

@@ -4,8 +4,9 @@ use proc_macro2::{Ident, Literal, Span, TokenStream};
 use quote::quote;
 use syn::spanned::Spanned;
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 pub(crate) enum Precedence {
+    #[default]
     Defaulted,
     Parsed {
         level: usize,
@@ -31,12 +32,6 @@ impl Precedence {
     }
 }
 
-impl Default for Precedence {
-    fn default() -> Self {
-        Precedence::Defaulted
-    }
-}
-
 impl syn::parse::Parse for Precedence {
     fn parse(input: syn::parse::ParseStream) -> syn::Result<Self> {
         let token_stream: TokenStream = input.parse()?;