Seal MetadataExt

rust-lang · Dec 13, 2023 · c59705f · c59705f
1 parent c3def26
commit c59705f
Show file tree

Hide file tree

Showing 26 changed files with 96 additions and 26 deletions.
diff --git a/library/std/src/os/aix/fs.rs b/library/std/src/os/aix/fs.rs
@@ -5,13 +5,14 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 /// OS-specific extensions to [`fs::Metadata`].
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Returns the device ID on which this file resides.
  ///
  /// # Examples
@@ -294,6 +295,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_blocks(&self) -> u64;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/android/fs.rs b/library/std/src/os/android/fs.rs
@@ -1,6 +1,7 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 #[allow(deprecated)]
@@ -10,7 +11,7 @@ use crate::os::android::raw;
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Gain a reference to the underlying `stat` structure which contains
  /// the raw information returned by the OS.
  ///
@@ -59,6 +60,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_blocks(&self) -> u64;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/dragonfly/fs.rs b/library/std/src/os/dragonfly/fs.rs
@@ -1,6 +1,7 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 #[allow(deprecated)]
@@ -10,7 +11,7 @@ use crate::os::dragonfly::raw;
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Gain a reference to the underlying `stat` structure which contains
  /// the raw information returned by the OS.
  ///
@@ -65,6 +66,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_lspare(&self) -> u32;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/emscripten/fs.rs b/library/std/src/os/emscripten/fs.rs
@@ -1,6 +1,7 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 #[allow(deprecated)]
@@ -10,7 +11,7 @@ use crate::os::emscripten::raw;
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Gain a reference to the underlying `stat` structure which contains
  /// the raw information returned by the OS.
  ///
@@ -59,6 +60,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_blocks(&self) -> u64;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/espidf/fs.rs b/library/std/src/os/espidf/fs.rs
@@ -1,6 +1,7 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 #[allow(deprecated)]
@@ -10,7 +11,7 @@ use crate::os::espidf::raw;
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  #[stable(feature = "metadata_ext", since = "1.1.0")]
  #[deprecated(
  since = "1.8.0",
@@ -55,6 +56,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_spare4(&self) -> [u32; 2];
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/freebsd/fs.rs b/library/std/src/os/freebsd/fs.rs
@@ -1,6 +1,7 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 #[allow(deprecated)]
@@ -10,7 +11,7 @@ use crate::os::freebsd::raw;
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Gain a reference to the underlying `stat` structure which contains
  /// the raw information returned by the OS.
  ///
@@ -69,6 +70,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_lspare(&self) -> u32;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/fuchsia/fs.rs b/library/std/src/os/fuchsia/fs.rs
@@ -1,13 +1,14 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 /// OS-specific extensions to [`fs::Metadata`].
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_dev(&self) -> u64;
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
@@ -41,6 +42,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_blocks(&self) -> u64;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/haiku/fs.rs b/library/std/src/os/haiku/fs.rs
@@ -1,6 +1,7 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 #[allow(deprecated)]
@@ -10,7 +11,7 @@ use crate::os::haiku::raw;
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Gain a reference to the underlying `stat` structure which contains
  /// the raw information returned by the OS.
  ///
@@ -63,6 +64,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_blocks(&self) -> u64;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/horizon/fs.rs b/library/std/src/os/horizon/fs.rs
@@ -1,13 +1,14 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 /// OS-specific extensions to [`fs::Metadata`].
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_dev(&self) -> u64;
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
@@ -41,6 +42,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_blocks(&self) -> u64;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/hurd/fs.rs b/library/std/src/os/hurd/fs.rs
@@ -5,13 +5,14 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 /// OS-specific extensions to [`fs::Metadata`].
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Returns the device ID on which this file resides.
  ///
  /// # Examples
@@ -294,6 +295,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_blocks(&self) -> u64;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/illumos/fs.rs b/library/std/src/os/illumos/fs.rs
@@ -1,6 +1,7 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 #[allow(deprecated)]
@@ -10,7 +11,7 @@ use crate::os::illumos::raw;
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Gain a reference to the underlying `stat` structure which contains
  /// the raw information returned by the OS.
  ///
@@ -58,6 +59,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_blocks(&self) -> u64;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/ios/fs.rs b/library/std/src/os/ios/fs.rs
@@ -12,7 +12,7 @@ use super::raw;
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Gain a reference to the underlying `stat` structure which contains
  /// the raw information returned by the OS.
  ///
@@ -71,6 +71,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_lspare(&self) -> u32;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/l4re/fs.rs b/library/std/src/os/l4re/fs.rs
@@ -5,6 +5,7 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 #[allow(deprecated)]
@@ -14,7 +15,7 @@ use crate::os::l4re::raw;
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Gain a reference to the underlying `stat` structure which contains
  /// the raw information returned by the OS.
  ///
@@ -324,6 +325,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_blocks(&self) -> u64;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/linux/fs.rs b/library/std/src/os/linux/fs.rs
@@ -5,6 +5,7 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 #[allow(deprecated)]
@@ -14,7 +15,7 @@ use crate::os::linux::raw;
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Gain a reference to the underlying `stat` structure which contains
  /// the raw information returned by the OS.
  ///
@@ -324,6 +325,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_blocks(&self) -> u64;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/macos/fs.rs b/library/std/src/os/macos/fs.rs
@@ -12,7 +12,7 @@ use crate::os::macos::raw;
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Gain a reference to the underlying `stat` structure which contains
  /// the raw information returned by the OS.
  ///
@@ -73,6 +73,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_qspare(&self) -> [u64; 2];
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {

diff --git a/library/std/src/os/netbsd/fs.rs b/library/std/src/os/netbsd/fs.rs
@@ -1,6 +1,7 @@
 #![stable(feature = "metadata_ext", since = "1.1.0")]
 
 use crate::fs::Metadata;
+use crate::sealed::Sealed;
 use crate::sys_common::AsInner;
 
 #[allow(deprecated)]
@@ -10,7 +11,7 @@ use crate::os::netbsd::raw;
 ///
 /// [`fs::Metadata`]: crate::fs::Metadata
 #[stable(feature = "metadata_ext", since = "1.1.0")]
-pub trait MetadataExt {
+pub trait MetadataExt: Sealed {
  /// Gain a reference to the underlying `stat` structure which contains
  /// the raw information returned by the OS.
  ///
@@ -67,6 +68,8 @@ pub trait MetadataExt {
  #[stable(feature = "metadata_ext2", since = "1.8.0")]
  fn st_gen(&self) -> u32;
 }
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl Sealed for Metadata {}
 
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 impl MetadataExt for Metadata {