1 files changed, 11 insertions, 0 deletions
diff --git a/library/std/src/fs.rs b/library/std/src/fs.rs
index 6640c7fb162..5b3f1139a29 100644
--- a/library/std/src/fs.rs
+++ b/library/std/src/fs.rs
@@ -15,6 +15,7 @@ use crate::ffi::OsString;
 use crate::fmt;
 use crate::io::{self, BorrowedCursor, IoSlice, IoSliceMut, Read, Seek, SeekFrom, Write};
 use crate::path::{Path, PathBuf};
+use crate::sealed::Sealed;
 use crate::sys::fs as fs_imp;
 use crate::sys_common::{AsInner, AsInnerMut, FromInner, IntoInner};
 use crate::time::SystemTime;
@@ -1391,6 +1392,16 @@ impl FileTimes {
     }
 }
 
+impl AsInnerMut<fs_imp::FileTimes> for FileTimes {
+    fn as_inner_mut(&mut self) -> &mut fs_imp::FileTimes {
+        &mut self.0
+    }
+}
+
+// For implementing OS extension traits in `std::os`
+#[unstable(feature = "file_set_times", issue = "98245")]
+impl Sealed for FileTimes {}
+
 impl Permissions {
     /// Returns `true` if these permissions describe a readonly (unwritable) file.
     ///