From caab6769843f3afc85a0a8f3c9d9193b71b6e800 Mon Sep 17 00:00:00 2001
From: naskya <m@naskya.net>
Date: Sun, 21 Jul 2024 23:27:08 +0900
Subject: [PATCH] refactor (macro-rs): simplify error_variants_impl
---
packages/macro-rs/macros-impl/src/error.rs | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/packages/macro-rs/macros-impl/src/error.rs b/packages/macro-rs/macros-impl/src/error.rs
index a5d6fe4d38..e14ea70c94 100644
--- a/packages/macro-rs/macros-impl/src/error.rs
+++ b/packages/macro-rs/macros-impl/src/error.rs
@@ -9,10 +9,9 @@ pub fn error_variants(_attr: TokenStream, item: TokenStream) -> TokenStream {
}
fn error_variants_impl(item: TokenStream) -> syn::Result<TokenStream> {
- let items: syn::ItemEnum = syn::parse2(item.clone())?;
- let mut new_item = items.clone();
+ let mut item: syn::ItemEnum = syn::parse2(item)?;
- new_item.variants = items
+ item.variants = item
.variants
.into_iter()
.map(|mut variant| {
@@ -29,6 +28,7 @@ fn error_variants_impl(item: TokenStream) -> syn::Result<TokenStream> {
Some(lit.value())
});
+ // add #[doc] attribute
if let Some(msg) = msg {
variant.attrs.push(syn::parse_quote! { #[doc = #msg] });
}
@@ -37,5 +37,5 @@ fn error_variants_impl(item: TokenStream) -> syn::Result<TokenStream> {
})
.collect();
- Ok(quote! { #new_item })
+ Ok(quote! { #item })
}