1 files changed, 9 insertions, 8 deletions
diff --git a/compiler/rustc_macros/src/diagnostics/utils.rs b/compiler/rustc_macros/src/diagnostics/utils.rs
index 05a5a32514b..0d3b2f52fa2 100644
--- a/compiler/rustc_macros/src/diagnostics/utils.rs
+++ b/compiler/rustc_macros/src/diagnostics/utils.rs
@@ -1,20 +1,21 @@
-use crate::diagnostics::error::{
-    span_err, throw_invalid_attr, throw_span_err, DiagnosticDeriveError,
-};
-use proc_macro::Span;
-use proc_macro2::{Ident, TokenStream};
-use quote::{format_ident, quote, ToTokens};
 use std::cell::RefCell;
 use std::collections::{BTreeSet, HashMap};
 use std::fmt;
 use std::str::FromStr;
+
+use proc_macro::Span;
+use proc_macro2::{Ident, TokenStream};
+use quote::{format_ident, quote, ToTokens};
 use syn::meta::ParseNestedMeta;
 use syn::punctuated::Punctuated;
-use syn::{parenthesized, LitStr, Path, Token};
-use syn::{spanned::Spanned, Attribute, Field, Meta, Type, TypeTuple};
+use syn::spanned::Spanned;
+use syn::{parenthesized, Attribute, Field, LitStr, Meta, Path, Token, Type, TypeTuple};
 use synstructure::{BindingInfo, VariantInfo};
 
 use super::error::invalid_attr;
+use crate::diagnostics::error::{
+    span_err, throw_invalid_attr, throw_span_err, DiagnosticDeriveError,
+};
 
 thread_local! {
     pub(crate) static CODE_IDENT_COUNT: RefCell<u32> = RefCell::new(0);