From 32371b77aaef496a3f5243afe55e033b7685954f Mon Sep 17 00:00:00 2001
From: TheAwiteb <awiteb@hotmail.com>
Date: Wed, 20 Sep 2023 03:41:44 +0300
Subject: [PATCH] Change the `fold_attrs` attr parameter type to `&[Attribute]`

---
 crates/teloxide-macros/src/attr.rs         | 7 ++++---
 crates/teloxide-macros/src/command_attr.rs | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/crates/teloxide-macros/src/attr.rs b/crates/teloxide-macros/src/attr.rs
index 64be81a0..cbcee8ac 100644
--- a/crates/teloxide-macros/src/attr.rs
+++ b/crates/teloxide-macros/src/attr.rs
@@ -8,20 +8,21 @@ use syn::{
 };
 
 pub(crate) fn fold_attrs<A, R>(
-    attrs: impl Iterator<Item = Attribute>,
+    attrs: &[Attribute],
     filter: fn(&Attribute) -> bool,
     parse: impl Fn(Attr) -> Result<R>,
     init: A,
     f: impl Fn(A, R) -> Result<A>,
 ) -> Result<A> {
     attrs
-        .filter(filter)
+    .iter()
+    .filter(|&a| filter(a))
         .flat_map(|attribute| {
             let Some(key) = attribute.path.get_ident().cloned()
                 else { return vec![Err(compile_error_at("expected an ident", attribute.path.span()))] };
 
             match (|input: ParseStream<'_>| Attrs::parse_with_key(input, key))
-                .parse(attribute.tokens.into())
+                .parse(attribute.tokens.clone().into())
             {
                 Ok(ok) => ok.0.into_iter().map(&parse).collect(),
                 Err(err) => vec![Err(err.into())],
diff --git a/crates/teloxide-macros/src/command_attr.rs b/crates/teloxide-macros/src/command_attr.rs
index 3e7a6592..b9ce1727 100644
--- a/crates/teloxide-macros/src/command_attr.rs
+++ b/crates/teloxide-macros/src/command_attr.rs
@@ -56,7 +56,7 @@ impl CommandAttrs {
         use CommandAttrKind::*;
 
         fold_attrs(
-            attributes.iter().cloned(),
+            attributes,
             |attr| is_command_attribute(attr) || is_doc_comment(attr),
             CommandAttr::parse,
             Self {