Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3 insertions, 11 deletions

diff --git a/vendor/syn/src/item.rs b/vendor/syn/src/item.rs
index 1ce970ee2..a1ef7ab43 100644
--- a/vendor/syn/src/item.rs
+++ b/vendor/syn/src/item.rs
@@ -2765,7 +2765,6 @@ mod printing {
     use super::*;
     use crate::attr::FilterAttrs;
     use crate::print::TokensOrDefault;
-    use crate::punctuated::Pair;
     use proc_macro2::TokenStream;
     use quote::{ToTokens, TokenStreamExt};
 
@@ -3283,16 +3282,9 @@ mod printing {
             self.generics.to_tokens(tokens);
             self.paren_token.surround(tokens, |tokens| {
                 let mut last_is_variadic = false;
-                for input in self.inputs.pairs() {
-                    match input {
-                        Pair::Punctuated(input, comma) => {
-                            maybe_variadic_to_tokens(input, tokens);
-                            comma.to_tokens(tokens);
-                        }
-                        Pair::End(input) => {
-                            last_is_variadic = maybe_variadic_to_tokens(input, tokens);
-                        }
-                    }
+                for pair in self.inputs.pairs() {
+                    last_is_variadic = maybe_variadic_to_tokens(pair.value(), tokens);
+                    pair.punct().to_tokens(tokens);
                 }
                 if self.variadic.is_some() && !last_is_variadic {
                     if !self.inputs.empty_or_trailing() {