From 2ddfdc666678db6187b44beeb73d67c21484ab37 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sat, 23 Mar 2024 20:14:54 -0700
Subject: [PATCH] Suppress dead code lint on custom token's span field

    warning: field `span` is never read
        --> src/custom_keyword.rs:94:17
         |
    94   |             pub span: $crate::__private::Span,
         |                 ^^^^
         |
        ::: src/expr.rs:1079:32
         |
    1079 |         crate::custom_keyword!(builtin);
         |         -------------------------------
         |         |                      |
         |         |                      field in this struct
         |         in this macro invocation
         |
         = note: `#[warn(dead_code)]` on by default
         = note: this warning originates in the macro `crate::custom_keyword` (in Nightly builds, run with -Z macro-backtrace for more info)

    warning: field `span` is never read
        --> src/custom_keyword.rs:94:17
         |
    94   |             pub span: $crate::__private::Span,
         |                 ^^^^
         |
        ::: src/expr.rs:1080:32
         |
    1080 |         crate::custom_keyword!(raw);
         |         ---------------------------
         |         |                      |
         |         |                      field in this struct
         |         in this macro invocation
         |
         = note: this warning originates in the macro `crate::custom_keyword` (in Nightly builds, run with -Z macro-backtrace for more info)
---
 src/custom_keyword.rs     | 1 +
 src/custom_punctuation.rs | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/custom_keyword.rs b/src/custom_keyword.rs
index 6ce23db41e..cc4f632c98 100644
--- a/src/custom_keyword.rs
+++ b/src/custom_keyword.rs
@@ -91,6 +91,7 @@ macro_rules! custom_keyword {
     ($ident:ident) => {
         #[allow(non_camel_case_types)]
         pub struct $ident {
+            #[allow(dead_code)]
             pub span: $crate::__private::Span,
         }
 
diff --git a/src/custom_punctuation.rs b/src/custom_punctuation.rs
index 1b2c768f44..8923f124a8 100644
--- a/src/custom_punctuation.rs
+++ b/src/custom_punctuation.rs
@@ -78,6 +78,7 @@
 macro_rules! custom_punctuation {
     ($ident:ident, $($tt:tt)+) => {
         pub struct $ident {
+            #[allow(dead_code)]
             pub spans: $crate::custom_punctuation_repr!($($tt)+),
         }