From 8da202837ce2f68c39a2429c62ddd35c5bd774c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bennet=20Ble=C3=9Fmann?= <bb-github@t-online.de>
Date: Thu, 4 Jul 2024 20:51:50 +0200
Subject: [PATCH] mark `can_not_overflow` as `#[rustc_const_stable(...)]`

see https://github.com/rust-lang/rust/pull/124941#discussion_r1664676739
---
 library/core/src/num/mod.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/library/core/src/num/mod.rs b/library/core/src/num/mod.rs
index 1dcce5a52d537..516a42b06c74d 100644
--- a/library/core/src/num/mod.rs
+++ b/library/core/src/num/mod.rs
@@ -1394,7 +1394,7 @@ from_str_radix_int_impl! { isize i8 i16 i32 i64 i128 usize u8 u16 u32 u64 u128 }
 #[doc(hidden)]
 #[inline(always)]
 #[unstable(issue = "none", feature = "std_internals")]
-#[rustc_const_unstable(issue = "none", feature = "const_int_cannot_overflow")]
+#[rustc_const_stable(feature = "const_int_from_str", since = "CURRENT_RUSTC_VERSION")]
 pub const fn can_not_overflow<T>(radix: u32, is_signed_ty: bool, digits: &[u8]) -> bool {
     radix <= 16 && digits.len() <= mem::size_of::<T>() * 2 - is_signed_ty as usize
 }
@@ -1420,7 +1420,6 @@ const fn from_str_radix_assert(radix: u32) {
     }
 }
 
-#[allow_internal_unstable(const_int_cannot_overflow)]
 macro_rules! from_str_radix {
     ($($int_ty:ty)+) => {$(
         impl $int_ty {