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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
commit | 4547b622d8d29df964fa2914213088b148c498fc (patch) | |
tree | 9fc6b25f3c3add6b745be9a2400a6e96140046e9 /vendor/io-lifetimes/examples/portable-views.rs | |
parent | Releasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz rustc-4547b622d8d29df964fa2914213088b148c498fc.zip |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/io-lifetimes/examples/portable-views.rs')
-rw-r--r-- | vendor/io-lifetimes/examples/portable-views.rs | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/vendor/io-lifetimes/examples/portable-views.rs b/vendor/io-lifetimes/examples/portable-views.rs deleted file mode 100644 index 410b4c2f0..000000000 --- a/vendor/io-lifetimes/examples/portable-views.rs +++ /dev/null @@ -1,28 +0,0 @@ -//! io-lifetimes provides safe, convenient, and portable ways to temporarily -//! view an I/O resource as a `File`, `Socket`, or other types. - -#![cfg_attr(io_lifetimes_use_std, feature(io_safety))] - -use io_lifetimes::AsFilelike; -use std::fs::File; -use std::io::{self, stdout}; - -fn main() -> io::Result<()> { - let stdout = stdout(); - - // With `AsFilelike`, any type implementing `AsFd`/`AsHandle` can be viewed - // as any type supporting `FromFilelike`, so you can call `File` methods on - // `Stdout` or other things. - // - // Whether or not you can actually do this is up to the OS, of course. In - // this case, Unix can do this, but it appears Windows can't. - let metadata = stdout.as_filelike_view::<File>().metadata()?; - - if metadata.is_file() { - println!("stdout is a file!"); - } else { - println!("stdout is not a file!"); - } - - Ok(()) -} |