async-std does not compile with recent nightly toolchain (nightly-2020-09-22-x86_64-unknown-linux-gnu, to be exact). I personally downgrade the toolchain by rustup default nightly-2020-09-21 to resolve this issue.
--> /home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/async-std-1.6.4/src/fs/open_options.rs:303:5
|
303 | impl OpenOptionsExt for OpenOptions {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `as_flags` in implementation
|
= help: implement the missing item: `fn as_flags(&self) -> std::result::Result<i32, futures_io::Error> { todo!() }`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0046`.
error: could not compile `async-std`
To learn more, run the command again with --verbose.
warning: build failed, waiting for other jobs to finish...
error: build failed
async-std does not compile with recent nightly toolchain (nightly-2020-09-22-x86_64-unknown-linux-gnu, to be exact). I personally downgrade the toolchain by
rustup default nightly-2020-09-21to resolve this issue.