Remove an old MSRV workaround.

sunfishcode · sunfishcode · commit 01055f16269a · 2023-06-30T13:23:56.000-07:00
diff --git a/cap-tempfile/src/tempfile.rs b/cap-tempfile/src/tempfile.rs
@@ -75,10 +75,9 @@ fn new_tempfile_linux(d: &Dir, anonymous: bool) -> io::Result<Option<File>> {
     match rustix::fs::openat(d, ".", oflags, mode) {
         Ok(r) => Ok(Some(File::from(r))),
         // See <https://github.com/Stebalien/tempfile/blob/1a40687e06eb656044e3d2dffa1379f04b3ef3fd/src/file/imp/unix.rs#L81>
-        // TODO: With newer Rust versions, this could be simplied to only write `Err` once.
-        Err(rustix::io::Errno::OPNOTSUPP)
-        | Err(rustix::io::Errno::ISDIR)
-        | Err(rustix::io::Errno::NOENT) => Ok(None),
+        Err(rustix::io::Errno::OPNOTSUPP | rustix::io::Errno::ISDIR | rustix::io::Errno::NOENT) => {
+            Ok(None)
+        }
         Err(e) => Err(e.into()),
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -75,10 +75,9 @@ fn new_tempfile_linux(d: &Dir, anonymous: bool) -> io::Result<Option<File>> {`
`75`	`75`	`match rustix::fs::openat(d, ".", oflags, mode) {`
`76`	`76`	`Ok(r) => Ok(Some(File::from(r))),`
`77`	`77`	`// See <https://github.com/Stebalien/tempfile/blob/1a40687e06eb656044e3d2dffa1379f04b3ef3fd/src/file/imp/unix.rs#L81>`
`78`		- // TODO: With newer Rust versions, this could be simplied to only write `Err` once.
`79`		`- Err(rustix::io::Errno::OPNOTSUPP)`
`80`		`- \| Err(rustix::io::Errno::ISDIR)`
`81`		`- \| Err(rustix::io::Errno::NOENT) => Ok(None),`
	`78`	`+ Err(rustix::io::Errno::OPNOTSUPP \| rustix::io::Errno::ISDIR \| rustix::io::Errno::NOENT) => {`
	`79`	`+ Ok(None)`
	`80`	`+ }`
`82`	`81`	`Err(e) => Err(e.into()),`
`83`	`82`	`}`
`84`	`83`	`}`