std: Stabilize APIs for the 1.8 release

This commit is the result of the FCPs ending for the 1.8 release cycle for both
the libs and the lang suteams. The full list of changes are:

Stabilized

* `braced_empty_structs`
* `augmented_assignments`
* `str::encode_utf16` - renamed from `utf16_units`
* `str::EncodeUtf16` - renamed from `Utf16Units`
* `Ref::map`
* `RefMut::map`
* `ptr::drop_in_place`
* `time::Instant`
* `time::SystemTime`
* `{Instant,SystemTime}::now`
* `{Instant,SystemTime}::duration_since` - renamed from `duration_from_earlier`
* `{Instant,SystemTime}::elapsed`
* Various `Add`/`Sub` impls for `Time` and `SystemTime`
* `SystemTimeError`
* `SystemTimeError::duration`
* Various impls for `SystemTimeError`
* `UNIX_EPOCH`
* `ops::{Add,Sub,Mul,Div,Rem,BitAnd,BitOr,BitXor,Shl,Shr}Assign`

Deprecated

* Scoped TLS (the `scoped_thread_local!` macro)
* `Ref::filter_map`
* `RefMut::filter_map`
* `RwLockReadGuard::map`
* `RwLockWriteGuard::map`
* `Condvar::wait_timeout_with`

Closes #27714
Closes #27715
Closes #27746
Closes #27748
Closes #27908
Closes #29866
This commit is contained in:
Alex Crichton 2016-02-25 15:52:29 -08:00
parent 504ca6f422
commit b643782a10
52 changed files with 203 additions and 227 deletions

View file

@ -56,7 +56,7 @@ fn write(out: &Output, data: &[u8]) -> io::Result<usize> {
Output::Pipe(ref p) => return p.get().write(data),
};
let utf16 = match str::from_utf8(data).ok() {
Some(utf8) => utf8.utf16_units().collect::<Vec<u16>>(),
Some(utf8) => utf8.encode_utf16().collect::<Vec<u16>>(),
None => return Err(invalid_encoding()),
};
let mut written = 0;