1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/io-lifetimes/examples/portable-views.rs b/vendor/io-lifetimes/examples/portable-views.rs
new file mode 100644
index 000000000..410b4c2f0
--- /dev/null
+++ b/vendor/io-lifetimes/examples/portable-views.rs
@@ -0,0 +1,28 @@
+//! 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(())
+}