From 1b0d7f807862cb36256848a9f55a81a9aca41976 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Fri, 15 Sep 2023 12:55:46 -0600
Subject: [PATCH] Add cfg(not(doc)) to doc(hidden) functions

---
 src/ident.rs    | 1 +
 src/lifetime.rs | 1 +
 src/lit.rs      | 3 +++
 3 files changed, 5 insertions(+)

diff --git a/src/ident.rs b/src/ident.rs
index 41eb72129c..4abb7dd34e 100644
--- a/src/ident.rs
+++ b/src/ident.rs
@@ -4,6 +4,7 @@ use crate::lookahead;
 pub use proc_macro2::Ident;
 
 #[cfg(feature = "parsing")]
+#[cfg(not(doc))] // Rustdoc bug: does not respect the doc(hidden)
 #[doc(hidden)]
 #[allow(non_snake_case)]
 pub fn Ident(marker: lookahead::TokenMarker) -> Ident {
diff --git a/src/lifetime.rs b/src/lifetime.rs
index 96920ad05c..98f6fa4c50 100644
--- a/src/lifetime.rs
+++ b/src/lifetime.rs
@@ -113,6 +113,7 @@ impl Hash for Lifetime {
 }
 
 #[cfg(feature = "parsing")]
+#[cfg(not(doc))] // Rustdoc bug: does not respect the doc(hidden)
 #[doc(hidden)]
 #[allow(non_snake_case)]
 pub fn Lifetime(marker: lookahead::TokenMarker) -> Lifetime {
diff --git a/src/lit.rs b/src/lit.rs
index 5f61fbfed7..5b6438eafd 100644
--- a/src/lit.rs
+++ b/src/lit.rs
@@ -758,6 +758,7 @@ macro_rules! lit_extra_traits {
         }
 
         #[cfg(feature = "parsing")]
+        #[cfg(not(doc))] // Rustdoc bug: does not respect the doc(hidden)
         #[doc(hidden)]
         #[allow(non_snake_case)]
         pub fn $ty(marker: lookahead::TokenMarker) -> $ty {
@@ -774,6 +775,7 @@ lit_extra_traits!(LitInt);
 lit_extra_traits!(LitFloat);
 
 #[cfg(feature = "parsing")]
+#[cfg(not(doc))] // Rustdoc bug: does not respect the doc(hidden)
 #[doc(hidden)]
 #[allow(non_snake_case)]
 pub fn LitBool(marker: lookahead::TokenMarker) -> LitBool {
@@ -794,6 +796,7 @@ ast_enum! {
 }
 
 #[cfg(feature = "parsing")]
+#[cfg(not(doc))] // Rustdoc bug: does not respect the doc(hidden)
 #[doc(hidden)]
 #[allow(non_snake_case)]
 pub fn Lit(marker: lookahead::TokenMarker) -> Lit {