Make the whole `std::os::wasi::io` module stable.

diff --git a/library/std/src/os/wasi/io/mod.rs b/library/std/src/os/wasi/io/mod.rs
index 2c848accd57ba421394eeac87dfd1e2180948fdb..57bd842a50ce0a0c3007f5021a468bfb39725dbc 100644 (file)
--- a/library/std/src/os/wasi/io/mod.rs
+++ b/library/std/src/os/wasi/io/mod.rs
@@ -1,6 +1,6 @@
 //! WASI-specific extensions to general I/O primitives.
 
-#![unstable(feature = "wasi_ext", issue = "71213")]
+#![stable(feature = "io_safety", since = "1.63.0")]
 
 #[stable(feature = "io_safety", since = "1.63.0")]
 pub use crate::os::fd::*;