Partially stabilize io_error_more

Author: GrigorenkoPV

library/std/src/io/error.rs

@@ -226,10 +226,10 @@ pub enum ErrorKind {
 #[stable(feature = "rust1", since = "1.0.0")]
 ConnectionReset,
 /// The remote host is not reachable.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 HostUnreachable,
 /// The network containing the remote host is not reachable.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 NetworkUnreachable,
 /// The connection was aborted (terminated) by the remote server.
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -246,7 +246,7 @@ pub enum ErrorKind {
 #[stable(feature = "rust1", since = "1.0.0")]
 AddrNotAvailable,
 /// The system's networking is down.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 NetworkDown,
 /// The operation failed because a pipe was closed.
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -262,18 +262,18 @@ pub enum ErrorKind {
 ///
 /// For example, a filesystem path was specified where one of the intermediate directory
 /// components was, in fact, a plain file.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 NotADirectory,
 /// The filesystem object is, unexpectedly, a directory.
 ///
 /// A directory was specified when a non-directory was expected.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 IsADirectory,
 /// A non-empty directory was specified where an empty directory was expected.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 DirectoryNotEmpty,
 /// The filesystem or storage medium is read-only, but a write operation was attempted.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 ReadOnlyFilesystem,
 /// Loop in the filesystem or IO subsystem; often, too many levels of symbolic links.
 ///
@@ -288,7 +288,7 @@ pub enum ErrorKind {
 ///
 /// With some network filesystems, notably NFS, an open file (or directory) can be invalidated
 /// by problems with the network or server.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 StaleNetworkFileHandle,
 /// A parameter was incorrect.
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -322,13 +322,13 @@ pub enum ErrorKind {
 /// The underlying storage (typically, a filesystem) is full.
 ///
 /// This does not include out of quota errors.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 StorageFull,
 /// Seek on unseekable file.
 ///
 /// Seeking was attempted on an open file handle which is not suitable for seeking - for
 /// example, on Unix, a named pipe opened with `File::open`.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 NotSeekable,
 /// Filesystem quota was exceeded.
 #[unstable(feature = "io_error_more", issue = "86442")]
@@ -338,30 +338,30 @@ pub enum ErrorKind {
 /// This might arise from a hard limit of the underlying filesystem or file access API, or from
 /// an administratively imposed resource limitation. Simple disk full, and out of quota, have
 /// their own errors.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 FileTooLarge,
 /// Resource is busy.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 ResourceBusy,
 /// Executable file is busy.
 ///
 /// An attempt was made to write to a file which is also in use as a running program. (Not all
 /// operating systems detect this situation.)
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 ExecutableFileBusy,
 /// Deadlock (avoided).
 ///
 /// A file locking operation would result in deadlock. This situation is typically detected, if
 /// at all, on a best-effort basis.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 Deadlock,
 /// Cross-device or cross-filesystem (hard) link or rename.
 #[unstable(feature = "io_error_more", issue = "86442")]
 CrossesDevices,
 /// Too many (hard) links to the same filesystem object.
 ///
 /// The filesystem does not support making so many hardlinks to the same file.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 TooManyLinks,
 /// A filename was invalid.
 ///
@@ -372,7 +372,7 @@ pub enum ErrorKind {
 ///
 /// When trying to run an external program, a system or process limit on the size of the
 /// arguments would have been exceeded.
-#[unstable(feature = "io_error_more",issue = "86442")]
+#[stable(feature = "io_error_a_bit_more",since = "CURRENT_RUSTC_VERSION")]
 ArgumentListTooLong,
 /// This operation was interrupted.
 ///