From 5a0419352ce3b1eec3ea080dcb81d65409763054 Mon Sep 17 00:00:00 2001
From: John Millikin <john@john-millikin.com>
Date: Mon, 1 May 2023 10:51:41 +0900
Subject: Stabilize feature `cstr_is_empty`

---
 library/core/src/ffi/c_str.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/library/core/src/ffi/c_str.rs b/library/core/src/ffi/c_str.rs
index bd2b2c36c43..26b88d1e695 100644
--- a/library/core/src/ffi/c_str.rs
+++ b/library/core/src/ffi/c_str.rs
@@ -517,8 +517,6 @@ impl CStr {
     /// # Examples
     ///
     /// ```
-    /// #![feature(cstr_is_empty)]
-    ///
     /// use std::ffi::CStr;
     /// # use std::ffi::FromBytesWithNulError;
     ///
@@ -533,7 +531,8 @@ impl CStr {
     /// # }
     /// ```
     #[inline]
-    #[unstable(feature = "cstr_is_empty", issue = "102444")]
+    #[stable(feature = "cstr_is_empty", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_const_stable(feature = "cstr_is_empty", since = "CURRENT_RUSTC_VERSION")]
     pub const fn is_empty(&self) -> bool {
         // SAFETY: We know there is at least one byte; for empty strings it
         // is the NUL terminator.
-- 
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