Disable async-std and tokio support for now.

Once these crates have implementations of the I/O safety types and
traits, we can re-enable these.

Author: sunfishcode

README.md

@@ -15,4 +15,7 @@
 This crate defines the [`CharDevice`] struct, a simple wrapper around
 `std::fs::File` for character devices.
 
+Support for async-std and tokio is temporarily disabled until those crates
+contain the needed implementations of the I/O safety traits.
+
 [`CharDevice`]: https://docs.rs/char-device/latest/char_device/struct.CharDevice.html

src/lib.rs

@@ -5,14 +5,22 @@
 #![cfg_attr(write_all_vectored, feature(write_all_vectored))]
 #![cfg_attr(io_lifetimes_use_std, feature(io_safety))]
 
+/*
 #[cfg(feature = "async-std")]
 mod async_std;
+*/
 mod char_device;
+/*
 #[cfg(feature = "tokio")]
 mod tokio;
+*/
 
+/*
 #[cfg(feature = "async-std")]
 pub use crate::async_std::AsyncStdCharDevice;
+*/
 pub use crate::char_device::CharDevice;
+/*
 #[cfg(feature = "tokio")]
 pub use crate::tokio::TokioCharDevice;
+*/

tests/null.rs

@@ -1,8 +1,12 @@
+/*
 #[cfg(feature = "async-std")]
 use char_device::AsyncStdCharDevice;
+*/
 use char_device::CharDevice;
+/*
 #[cfg(feature = "tokio")]
 use char_device::TokioCharDevice;
+*/
 
 #[test]
 fn null() {
@@ -15,6 +19,7 @@ fn null() {
     assert_eq!(char_device.read(&mut buf).unwrap(), 0);
 }
 
+/*
 #[cfg(feature = "async-std")]
 #[async_std::test]
 async fn async_std_null() {
@@ -38,3 +43,4 @@ async fn tokio_null() {
     let mut buf = vec![0_u8; 32];
     assert_eq!(char_device.read(&mut buf).await.unwrap(), 0);
 }
+*/

tests/tty.rs

@@ -1,10 +1,14 @@
 #![cfg(unix)]
 
+/*
 #[cfg(feature = "async-std")]
 use char_device::AsyncStdCharDevice;
+*/
 use char_device::CharDevice;
+/*
 #[cfg(feature = "tokio")]
 use char_device::TokioCharDevice;
+*/
 
 #[test]
 fn tty() {
@@ -21,6 +25,7 @@ fn tty() {
     };
 }
 
+/*
 #[cfg(feature = "async-std")]
 #[async_std::test]
 async fn async_std_tty() {
@@ -52,3 +57,4 @@ async fn tokio_tty() {
         },
     };
 }
+*/