From b77d3ef7c470f1d37a54665a0f21b5df22f4f86a Mon Sep 17 00:00:00 2001
From: Michael Goulet <michael@errs.io>
Date: Thu, 11 Jul 2024 15:31:34 -0400
Subject: [PATCH] Mark builtin syntax as internal

---
 compiler/rustc_feature/src/unstable.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs
index c05cac155b7..27a0a71a4d2 100644
--- a/compiler/rustc_feature/src/unstable.rs
+++ b/compiler/rustc_feature/src/unstable.rs
@@ -248,6 +248,8 @@ pub fn internal(&self, feature: Symbol) -> bool {
     (unstable, auto_traits, "1.50.0", Some(13231)),
     /// Allows using `box` in patterns (RFC 469).
     (unstable, box_patterns, "1.0.0", Some(29641)),
+    /// Allows builtin # foo() syntax
+    (internal, builtin_syntax, "1.71.0", Some(110680)),
     /// Allows `#[doc(notable_trait)]`.
     /// Renamed from `doc_spotlight`.
     (unstable, doc_notable_trait, "1.52.0", Some(45040)),
@@ -361,8 +363,6 @@ pub fn internal(&self, feature: Symbol) -> bool {
     (unstable, async_fn_track_caller, "1.73.0", Some(110011)),
     /// Allows `for await` loops.
     (unstable, async_for_loop, "1.77.0", Some(118898)),
-    /// Allows builtin # foo() syntax
-    (unstable, builtin_syntax, "1.71.0", Some(110680)),
     /// Allows using C-variadics.
     (unstable, c_variadic, "1.34.0", Some(44930)),
     /// Allows the use of `#[cfg(overflow_checks)` to check if integer overflow behaviour.