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| author | Aris Merchant <22333129+inquisitivecrystal@users.noreply.github.com> | 2021-07-01 15:07:09 -0700 |
|---|---|---|
| committer | Aris Merchant <22333129+inquisitivecrystal@users.noreply.github.com> | 2021-07-01 15:08:20 -0700 |
| commit | 6d34a2e0074c5ce3e0da4743616ec5b3e96253fb (patch) | |
| tree | e18bcea7860610b0e92ab1061aab75a19798d4af | |
| parent | a435b49e86d16e98dcc6595dd471f95e823f41aa (diff) | |
| download | rust-6d34a2e0074c5ce3e0da4743616ec5b3e96253fb.tar.gz rust-6d34a2e0074c5ce3e0da4743616ec5b3e96253fb.zip | |
Stabilize `Seek::rewind`
| -rw-r--r-- | library/std/src/io/mod.rs | 3 | ||||
| -rw-r--r-- | library/std/src/io/tests.rs | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/library/std/src/io/mod.rs b/library/std/src/io/mod.rs index 00b85604a3f..594cef27b41 100644 --- a/library/std/src/io/mod.rs +++ b/library/std/src/io/mod.rs @@ -1736,7 +1736,6 @@ pub trait Seek { /// # Example /// /// ```no_run - /// #![feature(seek_rewind)] /// use std::io::{Read, Seek, Write}; /// use std::fs::OpenOptions; /// @@ -1754,7 +1753,7 @@ pub trait Seek { /// f.read_to_string(&mut buf).unwrap(); /// assert_eq!(&buf, hello); /// ``` - #[unstable(feature = "seek_rewind", issue = "85149")] + #[stable(feature = "seek_rewind", since = "1.55.0")] fn rewind(&mut self) -> Result<()> { self.seek(SeekFrom::Start(0))?; Ok(()) diff --git a/library/std/src/io/tests.rs b/library/std/src/io/tests.rs index b73bcf85fbe..1beb72a9a50 100644 --- a/library/std/src/io/tests.rs +++ b/library/std/src/io/tests.rs @@ -336,6 +336,10 @@ fn seek_position() -> io::Result<()> { assert_eq!(c.stream_position()?, 8); assert_eq!(c.stream_position()?, 8); + c.rewind()?; + assert_eq!(c.stream_position()?, 0); + assert_eq!(c.stream_position()?, 0); + Ok(()) } |