Debug impl for punctuated::Pairs superseded by Punctuated

dtolnay · Dec 25, 2023 · 131b40b · 131b40b
1 parent 3f12d65
commit 131b40b
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Showing 2 changed files with 3 additions and 19 deletions.
diff --git a/tests/debug/mod.rs b/tests/debug/mod.rs
@@ -11,7 +11,7 @@ use proc_macro2::{Ident, Literal, TokenStream};
 use ref_cast::RefCast;
 use std::fmt::{self, Debug};
 use std::ops::Deref;
-use syn::punctuated::{self, Punctuated};
+use syn::punctuated::Punctuated;
 
 #[derive(RefCast)]
 #[repr(transparent)]
@@ -128,22 +128,6 @@ where
     }
 }
 
-impl<'a, T, P> Debug for Lite<punctuated::Pairs<'a, T, P>>
-where
-    Lite<T>: Debug,
-    Lite<P>: Debug,
-{
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        let mut list = formatter.debug_list();
-        for pair in self.value.clone() {
-            let (node, punct) = pair.into_tuple();
-            list.entry(Lite(node));
-            list.entries(punct.map(Lite));
-        }
-        list.finish()
-    }
-}
-
 struct Present;
 
 impl Debug for Present {

diff --git a/tests/test_parse_quote.rs b/tests/test_parse_quote.rs
@@ -113,7 +113,7 @@ fn test_pat() {
 #[test]
 fn test_punctuated() {
     let punctuated: Punctuated<Lit, Token![|]> = parse_quote!(true | true);
-    snapshot!(punctuated.pairs(), @r###"
+    snapshot!(punctuated, @r###"
     [
         Lit::Bool {
             value: true,
@@ -126,7 +126,7 @@ fn test_punctuated() {
     "###);
 
     let punctuated: Punctuated<Lit, Token![|]> = parse_quote!(true | true |);
-    snapshot!(punctuated.pairs(), @r###"
+    snapshot!(punctuated, @r###"
     [
         Lit::Bool {
             value: true,