Require issue = "none" over issue = "0" in unstable attributes

18 files changed, 23 insertions, 23 deletions

diff --git a/src/libstd/sys/hermit/fast_thread_local.rs b/src/libstd/sys/hermit/fast_thread_local.rs
index 05464787a05..1108e2545bd 100644
--- a/src/libstd/sys/hermit/fast_thread_local.rs
+++ b/src/libstd/sys/hermit/fast_thread_local.rs
@@ -1,4 +1,4 @@
 #![cfg(target_thread_local)]
-#![unstable(feature = "thread_local_internals", issue = "0")]
+#![unstable(feature = "thread_local_internals", issue = "none")]
 
 pub use crate::sys_common::thread_local::register_dtor_fallback as register_dtor;
diff --git a/src/libstd/sys/hermit/fd.rs b/src/libstd/sys/hermit/fd.rs
index f2f61fdfb8c..97d1a38b41a 100644
--- a/src/libstd/sys/hermit/fd.rs
+++ b/src/libstd/sys/hermit/fd.rs
@@ -1,4 +1,4 @@
-#![unstable(reason = "not public", issue = "0", feature = "fd")]
+#![unstable(reason = "not public", issue = "none", feature = "fd")]
 
 use crate::io::{self, ErrorKind, Read};
 use crate::mem;
diff --git a/src/libstd/sys/mod.rs b/src/libstd/sys/mod.rs
index 9eeab34643f..875ff1af920 100644
--- a/src/libstd/sys/mod.rs
+++ b/src/libstd/sys/mod.rs
@@ -69,7 +69,7 @@ cfg_if::cfg_if! {
         // On CloudABI and wasm right now the module below doesn't compile
         // (missing things in `libc` which is empty) so just omit everything
         // with an empty module
-        #[unstable(issue = "0", feature = "std_internals")]
+        #[unstable(issue = "none", feature = "std_internals")]
         #[allow(missing_docs)]
         pub mod unix_ext {}
     } else {
@@ -92,7 +92,7 @@ cfg_if::cfg_if! {
                         all(target_vendor = "fortanix", target_env = "sgx")))] {
         // On CloudABI and wasm right now the shim below doesn't compile, so
         // just omit it
-        #[unstable(issue = "0", feature = "std_internals")]
+        #[unstable(issue = "none", feature = "std_internals")]
         #[allow(missing_docs)]
         pub mod windows_ext {}
     } else {
diff --git a/src/libstd/sys/unix/fast_thread_local.rs b/src/libstd/sys/unix/fast_thread_local.rs
index 0861432f8a9..8730b4de8be 100644
--- a/src/libstd/sys/unix/fast_thread_local.rs
+++ b/src/libstd/sys/unix/fast_thread_local.rs
@@ -1,5 +1,5 @@
 #![cfg(target_thread_local)]
-#![unstable(feature = "thread_local_internals", issue = "0")]
+#![unstable(feature = "thread_local_internals", issue = "none")]
 
 // Since what appears to be glibc 2.18 this symbol has been shipped which
 // GCC and clang both use to invoke destructors in thread_local globals, so
diff --git a/src/libstd/sys/unix/fd.rs b/src/libstd/sys/unix/fd.rs
index 53b50763fbf..8a99836912a 100644
--- a/src/libstd/sys/unix/fd.rs
+++ b/src/libstd/sys/unix/fd.rs
@@ -1,4 +1,4 @@
-#![unstable(reason = "not public", issue = "0", feature = "fd")]
+#![unstable(reason = "not public", issue = "none", feature = "fd")]
 
 use crate::cmp;
 use crate::io::{self, Initializer, IoSlice, IoSliceMut, Read};
diff --git a/src/libstd/sys/vxworks/fast_thread_local.rs b/src/libstd/sys/vxworks/fast_thread_local.rs
index 387ebd0520a..098668cf521 100644
--- a/src/libstd/sys/vxworks/fast_thread_local.rs
+++ b/src/libstd/sys/vxworks/fast_thread_local.rs
@@ -1,5 +1,5 @@
 #![cfg(target_thread_local)]
-#![unstable(feature = "thread_local_internals", issue = "0")]
+#![unstable(feature = "thread_local_internals", issue = "none")]
 
 pub unsafe fn register_dtor(t: *mut u8, dtor: unsafe extern "C" fn(*mut u8)) {
     use crate::sys_common::thread_local::register_dtor_fallback;
diff --git a/src/libstd/sys/vxworks/fd.rs b/src/libstd/sys/vxworks/fd.rs
index 9b649aa7ef4..65c67dabc1a 100644
--- a/src/libstd/sys/vxworks/fd.rs
+++ b/src/libstd/sys/vxworks/fd.rs
@@ -1,4 +1,4 @@
-#![unstable(reason = "not public", issue = "0", feature = "fd")]
+#![unstable(reason = "not public", issue = "none", feature = "fd")]
 
 use crate::cmp;
 use crate::io::{self, Initializer, IoSlice, IoSliceMut, Read};
diff --git a/src/libstd/sys/wasi/ext/fs.rs b/src/libstd/sys/wasi/ext/fs.rs
index 92d0e60c07e..6696efa8871 100644
--- a/src/libstd/sys/wasi/ext/fs.rs
+++ b/src/libstd/sys/wasi/ext/fs.rs
@@ -1,6 +1,6 @@
 //! WASI-specific extensions to primitives in the `std::fs` module.
 
-#![unstable(feature = "wasi_ext", issue = "0")]
+#![unstable(feature = "wasi_ext", issue = "none")]
 
 use crate::fs::{self, File, Metadata, OpenOptions};
 use crate::io::{self, IoSlice, IoSliceMut};
diff --git a/src/libstd/sys/wasi/ext/io.rs b/src/libstd/sys/wasi/ext/io.rs
index f678b71a2b9..be3c2d97a24 100644
--- a/src/libstd/sys/wasi/ext/io.rs
+++ b/src/libstd/sys/wasi/ext/io.rs
@@ -1,6 +1,6 @@
 //! WASI-specific extensions to general I/O primitives
 
-#![unstable(feature = "wasi_ext", issue = "0")]
+#![unstable(feature = "wasi_ext", issue = "none")]
 
 use crate::fs;
 use crate::io;
diff --git a/src/libstd/sys/wasm/fast_thread_local.rs b/src/libstd/sys/wasm/fast_thread_local.rs
index 3b0993fdb58..9bdc26ae7d6 100644
--- a/src/libstd/sys/wasm/fast_thread_local.rs
+++ b/src/libstd/sys/wasm/fast_thread_local.rs
@@ -1,4 +1,4 @@
-#![unstable(feature = "thread_local_internals", issue = "0")]
+#![unstable(feature = "thread_local_internals", issue = "none")]
 
 pub unsafe fn register_dtor(_t: *mut u8, _dtor: unsafe extern fn(*mut u8)) {
     // FIXME: right now there is no concept of "thread exit", but this is likely
diff --git a/src/libstd/sys/windows/c.rs b/src/libstd/sys/windows/c.rs
index b1f9d9766f7..4cdac89a864 100644
--- a/src/libstd/sys/windows/c.rs
+++ b/src/libstd/sys/windows/c.rs
@@ -2,7 +2,7 @@
 
 #![allow(nonstandard_style)]
 #![cfg_attr(test, allow(dead_code))]
-#![unstable(issue = "0", feature = "windows_c")]
+#![unstable(issue = "none", feature = "windows_c")]
 
 use crate::os::raw::{c_int, c_uint, c_ulong, c_long, c_longlong, c_ushort, c_char};
 use crate::ptr;
diff --git a/src/libstd/sys/windows/ext/fs.rs b/src/libstd/sys/windows/ext/fs.rs
index 7eaff226a76..0462f889a8e 100644
--- a/src/libstd/sys/windows/ext/fs.rs
+++ b/src/libstd/sys/windows/ext/fs.rs
@@ -504,17 +504,17 @@ impl MetadataExt for Metadata {
 /// On Windows, a symbolic link knows whether it is a file or directory.
 ///
 /// [`FileType`]: ../../../../std/fs/struct.FileType.html
-#[unstable(feature = "windows_file_type_ext", issue = "0")]
+#[unstable(feature = "windows_file_type_ext", issue = "none")]
 pub trait FileTypeExt {
     /// Returns `true` if this file type is a symbolic link that is also a directory.
-    #[unstable(feature = "windows_file_type_ext", issue = "0")]
+    #[unstable(feature = "windows_file_type_ext", issue = "none")]
     fn is_symlink_dir(&self) -> bool;
     /// Returns `true` if this file type is a symbolic link that is also a file.
-    #[unstable(feature = "windows_file_type_ext", issue = "0")]
+    #[unstable(feature = "windows_file_type_ext", issue = "none")]
     fn is_symlink_file(&self) -> bool;
 }
 
-#[unstable(feature = "windows_file_type_ext", issue = "0")]
+#[unstable(feature = "windows_file_type_ext", issue = "none")]
 impl FileTypeExt for fs::FileType {
     fn is_symlink_dir(&self) -> bool {
         self.as_inner().is_symlink_dir()
diff --git a/src/libstd/sys/windows/fast_thread_local.rs b/src/libstd/sys/windows/fast_thread_local.rs
index 31d0bd1e72e..191fa07f32a 100644
--- a/src/libstd/sys/windows/fast_thread_local.rs
+++ b/src/libstd/sys/windows/fast_thread_local.rs
@@ -1,4 +1,4 @@
-#![unstable(feature = "thread_local_internals", issue = "0")]
+#![unstable(feature = "thread_local_internals", issue = "none")]
 #![cfg(target_thread_local)]
 
 pub use crate::sys_common::thread_local::register_dtor_fallback as register_dtor;
diff --git a/src/libstd/sys/windows/handle.rs b/src/libstd/sys/windows/handle.rs
index ebaa0783d60..fd0c2350cb3 100644
--- a/src/libstd/sys/windows/handle.rs
+++ b/src/libstd/sys/windows/handle.rs
@@ -1,4 +1,4 @@
-#![unstable(issue = "0", feature = "windows_handle")]
+#![unstable(issue = "none", feature = "windows_handle")]
 
 use crate::cmp;
 use crate::io::{self, ErrorKind, IoSlice, IoSliceMut, Read};
diff --git a/src/libstd/sys/windows/net.rs b/src/libstd/sys/windows/net.rs
index 2f2f285edc1..53e08d50004 100644
--- a/src/libstd/sys/windows/net.rs
+++ b/src/libstd/sys/windows/net.rs
@@ -1,4 +1,4 @@
-#![unstable(issue = "0", feature = "windows_net")]
+#![unstable(issue = "none", feature = "windows_net")]
 
 use crate::cmp;
 use crate::io::{self, Read, IoSlice, IoSliceMut};
@@ -395,7 +395,7 @@ impl Socket {
     }
 }
 
-#[unstable(reason = "not public", issue = "0", feature = "fd_read")]
+#[unstable(reason = "not public", issue = "none", feature = "fd_read")]
 impl<'a> Read for &'a Socket {
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         (**self).read(buf)
diff --git a/src/libstd/sys/windows/process.rs b/src/libstd/sys/windows/process.rs
index 096b7bea8a5..060997be97d 100644
--- a/src/libstd/sys/windows/process.rs
+++ b/src/libstd/sys/windows/process.rs
@@ -1,4 +1,4 @@
-#![unstable(feature = "process_internals", issue = "0")]
+#![unstable(feature = "process_internals", issue = "none")]
 
 use crate::collections::BTreeMap;
 use crate::env::split_paths;
diff --git a/src/libstd/sys/windows/stdio.rs b/src/libstd/sys/windows/stdio.rs
index f322c2b1d96..c84896296ec 100644
--- a/src/libstd/sys/windows/stdio.rs
+++ b/src/libstd/sys/windows/stdio.rs
@@ -1,4 +1,4 @@
-#![unstable(issue = "0", feature = "windows_stdio")]
+#![unstable(issue = "none", feature = "windows_stdio")]
 
 use crate::char::decode_utf16;
 use crate::cmp;
diff --git a/src/libstd/sys/windows/stdio_uwp.rs b/src/libstd/sys/windows/stdio_uwp.rs
index 0f2178f7353..5bdabf6d4b7 100644
--- a/src/libstd/sys/windows/stdio_uwp.rs
+++ b/src/libstd/sys/windows/stdio_uwp.rs
@@ -1,4 +1,4 @@
-#![unstable(issue = "0", feature = "windows_stdio")]
+#![unstable(issue = "none", feature = "windows_stdio")]
 
 use crate::io;
 use crate::mem::ManuallyDrop;