From 50ca08c5f5be2e2b018f535aa758803364bae33b Mon Sep 17 00:00:00 2001
From: Konrad Borowski <konrad@borowski.pw>
Date: Wed, 27 Oct 2021 15:18:25 +0200
Subject: [PATCH] Add tracking issue number to const_cstr_unchecked

---
 library/std/src/ffi/c_str.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/std/src/ffi/c_str.rs b/library/std/src/ffi/c_str.rs
index 3cb3f480de3..b7822b40a7c 100644
--- a/library/std/src/ffi/c_str.rs
+++ b/library/std/src/ffi/c_str.rs
@@ -1257,7 +1257,7 @@ impl CStr {
     #[inline]
     #[must_use]
     #[stable(feature = "cstr_from_bytes", since = "1.10.0")]
-    #[rustc_const_unstable(feature = "const_cstr_unchecked", issue = "none")]
+    #[rustc_const_unstable(feature = "const_cstr_unchecked", issue = "90343")]
     pub const unsafe fn from_bytes_with_nul_unchecked(bytes: &[u8]) -> &CStr {
         // SAFETY: Casting to CStr is safe because its internal representation
         // is a [u8] too (safe only inside std).