bjoernager/rust
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Stabilize a few remaining stragglers

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* The `io::Seek` trait, and `SeekFrom` enum.
* The `Iterator::{partition, unsip}` methods.
* The `Vec::into_boxed_slice` method.
* The `LinkedList::append` method.
* The `{or_insert, or_insert_with` methods in the `Entry` APIs.
This commit is contained in:
Aaron Turon 2015-03-31 13:47:57 -07:00
parent 80bf31dd51
commit b9ab5fe7c2
6 changed files with 14 additions and 16 deletions
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10
src/libstd/io/mod.rs
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@ -441,9 +441,7 @@ pub trait Write {
///
/// The stream typically has a fixed size, allowing seeking relative to either
/// end or the current offset.
#[unstable(feature = "io", reason = "the central `seek` method may be split \
into multiple methods instead of taking \
an enum as an argument")]
#[stable(feature = "rust1", since = "1.0.0")]
pub trait Seek {
/// Seek to an offset, in bytes, in a stream
///
@ -459,14 +457,16 @@ pub trait Seek {
/// # Errors
///
/// Seeking to a negative offset is considered an error
#[stable(feature = "rust1", since = "1.0.0")]
fn seek(&mut self, pos: SeekFrom) -> Result<u64>;
}
/// Enumeration of possible methods to seek within an I/O object.
#[derive(Copy, PartialEq, Eq, Clone, Debug)]
#[unstable(feature = "io", reason = "awaiting the stability of Seek")]
#[stable(feature = "rust1", since = "1.0.0")]
pub enum SeekFrom {
/// Set the offset to the provided number of bytes.
#[stable(feature = "rust1", since = "1.0.0")]
Start(u64),
/// Set the offset to the size of this object plus the specified number of
@ -474,6 +474,7 @@ pub enum SeekFrom {
///
/// It is possible to seek beyond the end of an object, but is an error to
/// seek before byte 0.
#[stable(feature = "rust1", since = "1.0.0")]
End(i64),
/// Set the offset to the current position plus the specified number of
@ -481,6 +482,7 @@ pub enum SeekFrom {
///
/// It is possible to seek beyond the end of an object, but is an error to
/// seek before byte 0.
#[stable(feature = "rust1", since = "1.0.0")]
Current(i64),
}