Auto merge of #113540 - Mark-Simulacrum:beta-backport, r=Mark-Simulacrum

[beta] promote 1.72

r? `@Mark-Simulacrum`

2 files changed, 2 insertions, 2 deletions

diff --git a/library/std/src/ffi/os_str.rs b/library/std/src/ffi/os_str.rs
index fbdf7f5ecac..e7bad9d542c 100644
--- a/library/std/src/ffi/os_str.rs
+++ b/library/std/src/ffi/os_str.rs
@@ -1165,7 +1165,7 @@ impl<'a> From<Cow<'a, OsStr>> for OsString {
     }
 }
 
-#[stable(feature = "str_tryfrom_osstr_impl", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "str_tryfrom_osstr_impl", since = "1.72.0")]
 impl<'a> TryFrom<&'a OsStr> for &'a str {
     type Error = crate::str::Utf8Error;
 
diff --git a/library/std/src/sync/mpsc/mod.rs b/library/std/src/sync/mpsc/mod.rs
index 71ff4237d00..c00134c8b95 100644
--- a/library/std/src/sync/mpsc/mod.rs
+++ b/library/std/src/sync/mpsc/mod.rs
@@ -347,7 +347,7 @@ pub struct Sender<T> {
 #[stable(feature = "rust1", since = "1.0.0")]
 unsafe impl<T: Send> Send for Sender<T> {}
 
-#[stable(feature = "mpsc_sender_sync", since = "CURRENT_RUSTC_VERSION")]
+#[stable(feature = "mpsc_sender_sync", since = "1.72.0")]
 unsafe impl<T: Send> Sync for Sender<T> {}
 
 /// The sending-half of Rust's synchronous [`sync_channel`] type.