upgrade to rust 2021 edition

2 files changed, 5 insertions, 5 deletions

diff --git a/derive/Cargo.toml b/derive/Cargo.toml
index bc4ed2f..53b910d 100644
--- a/derive/Cargo.toml
+++ b/derive/Cargo.toml
@@ -2,7 +2,7 @@
 name = "libquassel-derive"
 version = "0.1.0"
 authors = ["Max Audron <audron@cocaine.farm>"]
-edition = "2018"
+edition = "2021"
 
 [lib]
 proc-macro = true
diff --git a/derive/src/sync/mod.rs b/derive/src/sync/mod.rs
index 40dea74..2e1df4f 100644
--- a/derive/src/sync/mod.rs
+++ b/derive/src/sync/mod.rs
@@ -10,8 +10,8 @@ use syn::{
 #[derive(Debug)]
 struct Sync {
     name: Expr,
-    token: Token![,],
-    brace_token: token::Bracket,
+    _token: Token![,],
+    _brace_token: token::Bracket,
     fields: Punctuated<Expr, Token![,]>,
 }
 
@@ -20,8 +20,8 @@ impl Parse for Sync {
         let content;
         Ok(Sync {
             name: input.parse()?,
-            token: input.parse()?,
-            brace_token: bracketed!(content in input),
+            _token: input.parse()?,
+            _brace_token: bracketed!(content in input),
             fields: content.parse_terminated(Expr::parse)?,
         })
     }