From ecb595b3892cb5510c8c718ca083221c92c59b5b Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Thu, 21 May 2020 18:34:09 -0700
Subject: [PATCH] Suppress clippy used_underscore_binding pedantic lint

---
 impl/src/expand.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/impl/src/expand.rs b/impl/src/expand.rs
index 3da8f41..40ed247 100644
--- a/impl/src/expand.rs
+++ b/impl/src/expand.rs
@@ -114,6 +114,7 @@ fn impl_struct(input: Struct) -> TokenStream {
     let display_impl = display_body.map(|body| {
         quote! {
             impl #impl_generics std::fmt::Display for #ty #ty_generics #where_clause {
+                #[allow(clippy::used_underscore_binding)]
                 fn fmt(&self, __formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
                     #body
                 }
@@ -296,7 +297,7 @@ fn impl_enum(input: Enum) -> TokenStream {
             impl #impl_generics std::fmt::Display for #ty #ty_generics #where_clause {
                 fn fmt(&self, __formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
                     #use_as_display
-                    #[allow(unused_variables, deprecated)]
+                    #[allow(unused_variables, deprecated, clippy::used_underscore_binding)]
                     match #void_deref self {
                         #(#arms,)*
                     }