2 files changed, 1 insertions, 7 deletions
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
index 1c66dc3648f..1cfa71e250f 100644
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -278,7 +278,6 @@
 #![feature(global_asm)]
 #![feature(hashmap_internals)]
 #![feature(int_error_internals)]
-#![feature(int_error_matching)]
 #![feature(integer_atomics)]
 #![feature(into_future)]
 #![feature(intra_doc_pointers)]
diff --git a/library/std/src/num.rs b/library/std/src/num.rs
index 0f1c5962685..e7051f0ce95 100644
--- a/library/std/src/num.rs
+++ b/library/std/src/num.rs
@@ -22,12 +22,7 @@ pub use core::num::{NonZeroI128, NonZeroI16, NonZeroI32, NonZeroI64, NonZeroI8,
 #[stable(feature = "nonzero", since = "1.28.0")]
 pub use core::num::{NonZeroU128, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize};
 
-#[unstable(
-    feature = "int_error_matching",
-    reason = "it can be useful to match errors when making error messages \
-              for integer parsing",
-    issue = "22639"
-)]
+#[stable(feature = "int_error_matching", since = "1.55.0")]
 pub use core::num::IntErrorKind;
 
 #[cfg(test)]