Trait core::marker::Sync

1.0.0 · source ·
pub unsafe auto trait Sync { }
Expand description

可以在线程之间安全共享引用的类型。

当编译器确定适当时,会自动实现此 trait。

确切的定义是:当且仅当 &TSend 时,类型 T 才是 Sync。 换句话说,如果在线程之间传递 &T 引用时没有 未定义的行为 (包括数据竞争) 的可能性。

正如人们所料,像 u8f64 这样的原始类型都是 Sync,包含它们的简单聚合类型也是如此,比如元组、结构体和枚举。 基本 Sync 类型的更多示例包括不可变类型 (例如 &T) 以及具有简单继承的可变性的类型,例如 Box<T>Vec<T> 和大多数其他集合类型。

(泛型参数必须为 Sync,才能使其容器为 [Sync]。)

该定义的一个令人惊讶的结果是 &mut TSync (如果 TSync),即使看起来可能提供了不同步的可变的。 诀窍是,共享引用 (即 & &mut T) 后面的可变引用将变为只读,就好像它是 & &T 一样。 因此,没有数据竞争的风险。

SyncSend 与引用的关系的简短概述:

  • &TSend 当且仅当 TSync
  • &mut TSend 当且仅当 TSend
  • &T&mut TSync 当且仅当 TSync

不是 Sync 的类型是具有非线程安全形式的 “内部可变性” 的类型,例如 CellRefCell。 这些类型甚至允许通过不可变,共享引用来更改其内容。 例如,Cell<T> 上的 set 方法采用 &self,因此它仅需要共享的引用 &Cell<T>。 该方法不执行同步,因此 Cell 不能为 Sync

另一个非 Sync 类型的例子是引用计数指针 Rc。 给定任何引用 &Rc<T>,您可以克隆新的 Rc<T>,以非原子方式修改引用计数。

对于确实需要线程安全的内部可变性的情况,Rust 提供 原子数据类型 以及通过 sync::Mutexsync::RwLock 进行的显式锁定。 这些类型可确保任何可变的都不会引起数据竞争,因此类型为 Sync。 同样,sync::Arc 提供了 Rc 的线程安全模拟。

任何具有内部可变性的类型还必须在值周围使用 cell::UnsafeCell 包装器,该包装器可以通过共享引用进行转变。 不这样做是 未定义的行为。 例如,从 &T&mut Ttransmute 无效。

有关 Sync 的更多详细信息,请参见 the Nomicon

Implementors§

source§

impl Sync for AtomicBool

1.34.0 · source§

impl Sync for AtomicI8

1.34.0 · source§

impl Sync for AtomicI16

1.34.0 · source§

impl Sync for AtomicI32

1.34.0 · source§

impl Sync for AtomicI64

source§

impl Sync for AtomicIsize

1.34.0 · source§

impl Sync for AtomicU8

1.34.0 · source§

impl Sync for AtomicU16

1.34.0 · source§

impl Sync for AtomicU32

1.34.0 · source§

impl Sync for AtomicU64

source§

impl Sync for AtomicUsize

1.36.0 · source§

impl Sync for Waker

source§

impl<Dyn: ?Sized> Sync for DynMetadata<Dyn>

1.70.0 · source§

impl<T> !Sync for OnceCell<T>

1.31.0 · source§

impl<T> Sync for ChunksExactMut<'_, T>where T: Sync,

source§

impl<T> Sync for ChunksMut<'_, T>where T: Sync,

1.31.0 · source§

impl<T> Sync for RChunksExactMut<'_, T>where T: Sync,

1.31.0 · source§

impl<T> Sync for RChunksMut<'_, T>where T: Sync,

source§

impl<T> Sync for AtomicPtr<T>

source§

impl<T: Sync> Sync for core::slice::Iter<'_, T>

source§

impl<T: Sync> Sync for core::slice::IterMut<'_, T>

source§

impl<T: ?Sized + Sync> Sync for SyncUnsafeCell<T>

source§

impl<T: ?Sized> !Sync for *const T

source§

impl<T: ?Sized> !Sync for *mut T

source§

impl<T: ?Sized> !Sync for Cell<T>

source§

impl<T: ?Sized> !Sync for RefCell<T>

source§

impl<T: ?Sized> !Sync for UnsafeCell<T>

1.25.0 · source§

impl<T: ?Sized> !Sync for NonNull<T>

NonNull 指针不是 Sync,因为它们引用的数据可能是别名。

source§

impl<T: ?Sized> Sync for Exclusive<T>

impl<T: ?Sized> !Sync for Rc<T>

impl<T: Sync, A: Allocator + Sync> Sync for Cursor<'_, T, A>

impl<T: Sync, A: Allocator + Sync> Sync for IntoIter<T, A>

impl<T: ?Sized + Sync + Send> Sync for Weak<T>

impl<T: ?Sized> !Sync for Weak<T>

impl<T: Sync, A: Allocator + Sync> Sync for LinkedList<T, A>

impl<T: ?Sized + Sync> Sync for ThinBox<T>

impl Sync for Drain<'_>

impl<T: ?Sized + Sync + Send> Sync for Arc<T>

impl<T: Sync, A: Sync + Allocator> Sync for Drain<'_, T, A>

impl<T: Sync> Sync for IterMut<'_, T>

impl<T: Sync, A: Allocator + Sync> Sync for CursorMut<'_, T, A>

impl<T: Sync, A: Allocator + Sync> Sync for Drain<'_, T, A>

impl<T: Sync> Sync for Iter<'_, T>

impl !Sync for Punct

impl !Sync for LineColumn

impl !Sync for TokenStream

impl !Sync for Span

impl !Sync for ExpandError

impl !Sync for Group

impl !Sync for TokenTree

impl !Sync for LexError

impl<'a> Sync for IoSlice<'a>

impl Sync for BorrowedHandle<'_>

impl<T> !Sync for Sender<T>

impl<T: Sync + Send> Sync for OnceLock<T>

impl<'a> Sync for IoSliceMut<'a>

impl Sync for OwnedHandle

impl<T: ?Sized + Sync> Sync for RwLockWriteGuard<'_, T>

impl<T: ?Sized + Send + Sync> Sync for RwLock<T>

impl<T: Sync + Send, F: Send> Sync for LazyLock<T, F>

impl<T> !Sync for Receiver<T>

impl<T> Sync for JoinHandle<T>

impl !Sync for Args

impl<T: ?Sized + Sync> Sync for RwLockReadGuard<'_, T>

impl<T: ?Sized + Sync> Sync for MutexGuard<'_, T>

impl !Sync for ArgsOs

impl<T: ?Sized + Send> Sync for Mutex<T>

Auto implementors§

§

impl !Sync for RawWaker

§

impl Sync for AsciiChar

§

impl Sync for core::cmp::Ordering

§

impl Sync for Infallible

§

impl Sync for c_void

§

impl Sync for core::fmt::Alignment

§

impl Sync for IpAddr

§

impl Sync for Ipv6MulticastScope

§

impl Sync for SocketAddr

§

impl Sync for FpCategory

§

impl Sync for IntErrorKind

§

impl Sync for Which

§

impl Sync for SearchStep

§

impl Sync for core::sync::atomic::Ordering

§

impl Sync for bool

§

impl Sync for char

§

impl Sync for f32

§

impl Sync for f64

§

impl Sync for i8

§

impl Sync for i16

§

impl Sync for i32

§

impl Sync for i64

§

impl Sync for i128

§

impl Sync for isize

§

impl Sync for str

§

impl Sync for u8

§

impl Sync for u16

§

impl Sync for u32

§

impl Sync for u64

§

impl Sync for u128

§

impl Sync for ()

§

impl Sync for usize

§

impl Sync for AllocError

§

impl Sync for Layout

§

impl Sync for LayoutError

§

impl Sync for TypeId

§

impl Sync for float64x1_t

§

impl Sync for float64x1x2_t

§

impl Sync for float64x1x3_t

§

impl Sync for float64x1x4_t

§

impl Sync for float64x2_t

§

impl Sync for float64x2x2_t

§

impl Sync for float64x2x3_t

§

impl Sync for float64x2x4_t

§

impl Sync for int16x2_t

§

impl Sync for uint16x2_t

§

impl Sync for APSR

§

impl Sync for SY

§

impl Sync for float32x2_t

§

impl Sync for float32x2x2_t

§

impl Sync for float32x2x3_t

§

impl Sync for float32x2x4_t

§

impl Sync for float32x4_t

§

impl Sync for float32x4x2_t

§

impl Sync for float32x4x3_t

§

impl Sync for float32x4x4_t

§

impl Sync for int8x4_t

§

impl Sync for int8x8_t

§

impl Sync for int8x8x2_t

§

impl Sync for int8x8x3_t

§

impl Sync for int8x8x4_t

§

impl Sync for int8x16_t

§

impl Sync for int8x16x2_t

§

impl Sync for int8x16x3_t

§

impl Sync for int8x16x4_t

§

impl Sync for int16x4_t

§

impl Sync for int16x4x2_t

§

impl Sync for int16x4x3_t

§

impl Sync for int16x4x4_t

§

impl Sync for int16x8_t

§

impl Sync for int16x8x2_t

§

impl Sync for int16x8x3_t

§

impl Sync for int16x8x4_t

§

impl Sync for int32x2_t

§

impl Sync for int32x2x2_t

§

impl Sync for int32x2x3_t

§

impl Sync for int32x2x4_t

§

impl Sync for int32x4_t

§

impl Sync for int32x4x2_t

§

impl Sync for int32x4x3_t

§

impl Sync for int32x4x4_t

§

impl Sync for int64x1_t

§

impl Sync for int64x1x2_t

§

impl Sync for int64x1x3_t

§

impl Sync for int64x1x4_t

§

impl Sync for int64x2_t

§

impl Sync for int64x2x2_t

§

impl Sync for int64x2x3_t

§

impl Sync for int64x2x4_t

§

impl Sync for poly8x8_t

§

impl Sync for poly8x8x2_t

§

impl Sync for poly8x8x3_t

§

impl Sync for poly8x8x4_t

§

impl Sync for poly8x16_t

§

impl Sync for poly8x16x2_t

§

impl Sync for poly8x16x3_t

§

impl Sync for poly8x16x4_t

§

impl Sync for poly16x4_t

§

impl Sync for poly16x4x2_t

§

impl Sync for poly16x4x3_t

§

impl Sync for poly16x4x4_t

§

impl Sync for poly16x8_t

§

impl Sync for poly16x8x2_t

§

impl Sync for poly16x8x3_t

§

impl Sync for poly16x8x4_t

§

impl Sync for poly64x1_t

§

impl Sync for poly64x1x2_t

§

impl Sync for poly64x1x3_t

§

impl Sync for poly64x1x4_t

§

impl Sync for poly64x2_t

§

impl Sync for poly64x2x2_t

§

impl Sync for poly64x2x3_t

§

impl Sync for poly64x2x4_t

§

impl Sync for uint8x4_t

§

impl Sync for uint8x8_t

§

impl Sync for uint8x8x2_t

§

impl Sync for uint8x8x3_t

§

impl Sync for uint8x8x4_t

§

impl Sync for uint8x16_t

§

impl Sync for uint8x16x2_t

§

impl Sync for uint8x16x3_t

§

impl Sync for uint8x16x4_t

§

impl Sync for uint16x4_t

§

impl Sync for uint16x4x2_t

§

impl Sync for uint16x4x3_t

§

impl Sync for uint16x4x4_t

§

impl Sync for uint16x8_t

§

impl Sync for uint16x8x2_t

§

impl Sync for uint16x8x3_t

§

impl Sync for uint16x8x4_t

§

impl Sync for uint32x2_t

§

impl Sync for uint32x2x2_t

§

impl Sync for uint32x2x3_t

§

impl Sync for uint32x2x4_t

§

impl Sync for uint32x4_t

§

impl Sync for uint32x4x2_t

§

impl Sync for uint32x4x3_t

§

impl Sync for uint32x4x4_t

§

impl Sync for uint64x1_t

§

impl Sync for uint64x1x2_t

§

impl Sync for uint64x1x3_t

§

impl Sync for uint64x1x4_t

§

impl Sync for uint64x2_t

§

impl Sync for uint64x2x2_t

§

impl Sync for uint64x2x3_t

§

impl Sync for uint64x2x4_t

§

impl Sync for vector_bool_char

§

impl Sync for vector_bool_int

§

impl Sync for vector_bool_long

§

impl Sync for vector_bool_short

§

impl Sync for vector_double

§

impl Sync for vector_float

§

impl Sync for vector_signed_char

§

impl Sync for vector_signed_int

§

impl Sync for vector_signed_long

§

impl Sync for vector_signed_short

§

impl Sync for vector_unsigned_char

§

impl Sync for vector_unsigned_int

§

impl Sync for vector_unsigned_long

§

impl Sync for vector_unsigned_short

§

impl Sync for v128

§

impl Sync for CpuidResult

§

impl Sync for __m128

§

impl Sync for __m128bh

§

impl Sync for __m128d

§

impl Sync for __m128i

§

impl Sync for __m256

§

impl Sync for __m256bh

§

impl Sync for __m256d

§

impl Sync for __m256i

§

impl Sync for __m512

§

impl Sync for __m512bh

§

impl Sync for __m512d

§

impl Sync for __m512i

§

impl Sync for TryFromSliceError

§

impl Sync for core::ascii::EscapeDefault

§

impl Sync for BorrowError

§

impl Sync for BorrowMutError

§

impl Sync for CharTryFromError

§

impl Sync for DecodeUtf16Error

§

impl Sync for core::char::EscapeDebug

§

impl Sync for core::char::EscapeDefault

§

impl Sync for core::char::EscapeUnicode

§

impl Sync for ParseCharError

§

impl Sync for ToLowercase

§

impl Sync for ToUppercase

§

impl Sync for TryFromCharError

§

impl Sync for CStr

§

impl Sync for FromBytesUntilNulError

§

impl Sync for FromBytesWithNulError

§

impl Sync for Error

§

impl Sync for SipHasher

§

impl Sync for BasicBlock

§

impl Sync for Assume

§

impl Sync for AddrParseError

§

impl Sync for Ipv4Addr

§

impl Sync for Ipv6Addr

§

impl Sync for SocketAddrV4

§

impl Sync for SocketAddrV6

§

impl Sync for NonZeroI8

§

impl Sync for NonZeroI16

§

impl Sync for NonZeroI32

§

impl Sync for NonZeroI64

§

impl Sync for NonZeroI128

§

impl Sync for NonZeroIsize

§

impl Sync for NonZeroU8

§

impl Sync for NonZeroU16

§

impl Sync for NonZeroU32

§

impl Sync for NonZeroU64

§

impl Sync for NonZeroU128

§

impl Sync for NonZeroUsize

§

impl Sync for ParseFloatError

§

impl Sync for ParseIntError

§

impl Sync for TryFromIntError

§

impl Sync for RangeFull

§

impl Sync for core::ptr::Alignment

§

impl Sync for TimSortRun

§

impl Sync for ParseBoolError

§

impl Sync for Utf8Error

§

impl Sync for RawWakerVTable

§

impl Sync for Duration

§

impl Sync for TryFromFloatSecsError

§

impl Sync for PhantomPinned

§

impl<'a> !Sync for Demand<'a>

§

impl<'a> !Sync for Source<'a>

§

impl<'a> !Sync for Arguments<'a>

§

impl<'a> !Sync for Formatter<'a>

§

impl<'a> !Sync for PanicInfo<'a>

§

impl<'a> !Sync for Context<'a>

§

impl<'a> Sync for Location<'a>

§

impl<'a> Sync for EscapeAscii<'a>

§

impl<'a> Sync for CharSearcher<'a>

§

impl<'a> Sync for Bytes<'a>

§

impl<'a> Sync for CharIndices<'a>

§

impl<'a> Sync for Chars<'a>

§

impl<'a> Sync for EncodeUtf16<'a>

§

impl<'a> Sync for core::str::EscapeDebug<'a>

§

impl<'a> Sync for core::str::EscapeDefault<'a>

§

impl<'a> Sync for core::str::EscapeUnicode<'a>

§

impl<'a> Sync for Lines<'a>

§

impl<'a> Sync for LinesAny<'a>

§

impl<'a> Sync for SplitAsciiWhitespace<'a>

§

impl<'a> Sync for SplitWhitespace<'a>

§

impl<'a> Sync for Utf8Chunk<'a>

§

impl<'a> Sync for Utf8Chunks<'a>

§

impl<'a, 'b> !Sync for DebugList<'a, 'b>

§

impl<'a, 'b> !Sync for DebugMap<'a, 'b>

§

impl<'a, 'b> !Sync for DebugSet<'a, 'b>

§

impl<'a, 'b> !Sync for DebugStruct<'a, 'b>

§

impl<'a, 'b> !Sync for DebugTuple<'a, 'b>

§

impl<'a, 'b> Sync for CharSliceSearcher<'a, 'b>

§

impl<'a, 'b> Sync for StrSearcher<'a, 'b>

§

impl<'a, 'b, const N: usize> Sync for CharArrayRefSearcher<'a, 'b, N>

§

impl<'a, 'f> !Sync for VaList<'a, 'f>

§

impl<'a, A> Sync for core::option::Iter<'a, A>where A: Sync,

§

impl<'a, A> Sync for core::option::IterMut<'a, A>where A: Sync,

§

impl<'a, F> Sync for CharPredicateSearcher<'a, F>where F: Sync,

§

impl<'a, I> Sync for ByRefSized<'a, I>where I: Sync,

§

impl<'a, P> Sync for MatchIndices<'a, P>where <P as Pattern<'a>>::Searcher: Sync,

§

impl<'a, P> Sync for Matches<'a, P>where <P as Pattern<'a>>::Searcher: Sync,

§

impl<'a, P> Sync for RMatchIndices<'a, P>where <P as Pattern<'a>>::Searcher: Sync,

§

impl<'a, P> Sync for RMatches<'a, P>where <P as Pattern<'a>>::Searcher: Sync,

§

impl<'a, P> Sync for core::str::RSplit<'a, P>where <P as Pattern<'a>>::Searcher: Sync,

§

impl<'a, P> Sync for core::str::RSplitN<'a, P>where <P as Pattern<'a>>::Searcher: Sync,

§

impl<'a, P> Sync for RSplitTerminator<'a, P>where <P as Pattern<'a>>::Searcher: Sync,

§

impl<'a, P> Sync for core::str::Split<'a, P>where <P as Pattern<'a>>::Searcher: Sync,

§

impl<'a, P> Sync for core::str::SplitInclusive<'a, P>where <P as Pattern<'a>>::Searcher: Sync,

§

impl<'a, P> Sync for core::str::SplitN<'a, P>where <P as Pattern<'a>>::Searcher: Sync,

§

impl<'a, P> Sync for SplitTerminator<'a, P>where <P as Pattern<'a>>::Searcher: Sync,

§

impl<'a, T> Sync for core::result::Iter<'a, T>where T: Sync,

§

impl<'a, T> Sync for core::result::IterMut<'a, T>where T: Sync,

§

impl<'a, T> Sync for Chunks<'a, T>where T: Sync,

§

impl<'a, T> Sync for ChunksExact<'a, T>where T: Sync,

§

impl<'a, T> Sync for RChunks<'a, T>where T: Sync,

§

impl<'a, T> Sync for RChunksExact<'a, T>where T: Sync,

§

impl<'a, T> Sync for Windows<'a, T>where T: Sync,

§

impl<'a, T, P> Sync for GroupBy<'a, T, P>where P: Sync, T: Sync,

§

impl<'a, T, P> Sync for GroupByMut<'a, T, P>where P: Sync, T: Sync,

§

impl<'a, T, P> Sync for core::slice::RSplit<'a, T, P>where P: Sync, T: Sync,

§

impl<'a, T, P> Sync for RSplitMut<'a, T, P>where P: Sync, T: Sync,

§

impl<'a, T, P> Sync for core::slice::RSplitN<'a, T, P>where P: Sync, T: Sync,

§

impl<'a, T, P> Sync for RSplitNMut<'a, T, P>where P: Sync, T: Sync,

§

impl<'a, T, P> Sync for core::slice::Split<'a, T, P>where P: Sync, T: Sync,

§

impl<'a, T, P> Sync for core::slice::SplitInclusive<'a, T, P>where P: Sync, T: Sync,

§

impl<'a, T, P> Sync for SplitInclusiveMut<'a, T, P>where P: Sync, T: Sync,

§

impl<'a, T, P> Sync for SplitMut<'a, T, P>where P: Sync, T: Sync,

§

impl<'a, T, P> Sync for core::slice::SplitN<'a, T, P>where P: Sync, T: Sync,

§

impl<'a, T, P> Sync for SplitNMut<'a, T, P>where P: Sync, T: Sync,

§

impl<'a, T, const N: usize> !Sync for ArrayWindows<'a, T, N>

§

impl<'a, T, const N: usize> Sync for core::slice::ArrayChunks<'a, T, N>where T: Sync,

§

impl<'a, T, const N: usize> Sync for ArrayChunksMut<'a, T, N>where T: Sync,

§

impl<'a, const N: usize> Sync for CharArraySearcher<'a, N>

§

impl<'b, T> !Sync for Ref<'b, T>

§

impl<'b, T> !Sync for RefMut<'b, T>

§

impl<'f> !Sync for VaListImpl<'f>

§

impl<A> Sync for Repeat<A>where A: Sync,

§

impl<A> Sync for core::option::IntoIter<A>where A: Sync,

§

impl<A, B> Sync for Chain<A, B>where A: Sync, B: Sync,

§

impl<A, B> Sync for Zip<A, B>where A: Sync, B: Sync,

§

impl<B, C> Sync for ControlFlow<B, C>where B: Sync, C: Sync,

§

impl<F> Sync for PollFn<F>where F: Sync,

§

impl<F> Sync for FromFn<F>where F: Sync,

§

impl<F> Sync for OnceWith<F>where F: Sync,

§

impl<F> Sync for RepeatWith<F>where F: Sync,

§

impl<H> Sync for BuildHasherDefault<H>

§

impl<I> Sync for FromIter<I>where I: Sync,

§

impl<I> Sync for DecodeUtf16<I>where I: Sync,

§

impl<I> Sync for Cloned<I>where I: Sync,

§

impl<I> Sync for Copied<I>where I: Sync,

§

impl<I> Sync for Cycle<I>where I: Sync,

§

impl<I> Sync for Enumerate<I>where I: Sync,

§

impl<I> Sync for Flatten<I>where I: Sync, <<I as Iterator>::Item as IntoIterator>::IntoIter: Sync,

§

impl<I> Sync for Fuse<I>where I: Sync,

§

impl<I> Sync for Intersperse<I>where I: Sync, <I as Iterator>::Item: Sync,

§

impl<I> Sync for Peekable<I>where I: Sync, <I as Iterator>::Item: Sync,

§

impl<I> Sync for Skip<I>where I: Sync,

§

impl<I> Sync for StepBy<I>where I: Sync,

§

impl<I> Sync for Take<I>where I: Sync,

§

impl<I, F> Sync for FilterMap<I, F>where F: Sync, I: Sync,

§

impl<I, F> Sync for Inspect<I, F>where F: Sync, I: Sync,

§

impl<I, F> Sync for Map<I, F>where F: Sync, I: Sync,

§

impl<I, G> Sync for IntersperseWith<I, G>where G: Sync, I: Sync, <I as Iterator>::Item: Sync,

§

impl<I, P> Sync for Filter<I, P>where I: Sync, P: Sync,

§

impl<I, P> Sync for MapWhile<I, P>where I: Sync, P: Sync,

§

impl<I, P> Sync for SkipWhile<I, P>where I: Sync, P: Sync,

§

impl<I, P> Sync for TakeWhile<I, P>where I: Sync, P: Sync,

§

impl<I, St, F> Sync for Scan<I, St, F>where F: Sync, I: Sync, St: Sync,

§

impl<I, U, F> Sync for FlatMap<I, U, F>where F: Sync, I: Sync, <U as IntoIterator>::IntoIter: Sync,

§

impl<I, const N: usize> Sync for core::iter::ArrayChunks<I, N>where I: Sync, <I as Iterator>::Item: Sync,

§

impl<Idx> Sync for Range<Idx>where Idx: Sync,

§

impl<Idx> Sync for RangeFrom<Idx>where Idx: Sync,

§

impl<Idx> Sync for RangeInclusive<Idx>where Idx: Sync,

§

impl<Idx> Sync for RangeTo<Idx>where Idx: Sync,

§

impl<Idx> Sync for RangeToInclusive<Idx>where Idx: Sync,

§

impl<P> Sync for Pin<P>where P: Sync,

§

impl<Ret, T> Sync for fn (T₁, T₂, …, Tₙ) -> Ret

§

impl<T> Sync for Bound<T>where T: Sync,

§

impl<T> Sync for Option<T>where T: Sync,

§

impl<T> Sync for Poll<T>where T: Sync,

§

impl<T> Sync for [T]where T: Sync,

§

impl<T> Sync for (T₁, T₂, …, Tₙ)where T: Sync,

§

impl<T> Sync for Reverse<T>where T: Sync,

§

impl<T> Sync for Pending<T>

§

impl<T> Sync for Ready<T>where T: Sync,

§

impl<T> Sync for Empty<T>

§

impl<T> Sync for Once<T>where T: Sync,

§

impl<T> Sync for Rev<T>where T: Sync,

§

impl<T> Sync for Discriminant<T>

§

impl<T> Sync for Saturating<T>where T: Sync,

§

impl<T> Sync for Wrapping<T>where T: Sync,

§

impl<T> Sync for Yeet<T>where T: Sync,

§

impl<T> Sync for AssertUnwindSafe<T>where T: Sync,

§

impl<T> Sync for core::result::IntoIter<T>where T: Sync,

§

impl<T> Sync for MaybeUninit<T>where T: Sync,

§

impl<T, E> Sync for Result<T, E>where E: Sync, T: Sync,

§

impl<T, F = fn() -> T> !Sync for LazyCell<T, F>

§

impl<T, F> Sync for Successors<T, F>where F: Sync, T: Sync,

§

impl<T, const LANES: usize> Sync for Mask<T, LANES>where T: Sync,

§

impl<T, const N: usize> Sync for [T; N]where T: Sync,

§

impl<T, const N: usize> Sync for core::array::IntoIter<T, N>where T: Sync,

§

impl<T, const N: usize> Sync for Simd<T, N>where T: Sync,

§

impl<T, const N: usize> Sync for [MaybeUninit<T>; N]where T: Sync,

§

impl<T: ?Sized> Sync for ManuallyDrop<T>where T: Sync,

§

impl<T: ?Sized> Sync for PhantomData<T>where T: Sync,

§

impl<Y, R> Sync for GeneratorState<Y, R>where R: Sync, Y: Sync,

§

impl<const LANES: usize> Sync for LaneCount<LANES>

§

impl<const N: usize> Sync for GetManyMutError<N>

§

impl<const N: usize> Sync for [u8; N]

impl Sync for Global

impl<T: ?Sized, A> Sync for Box<T, A>where A: Sync, T: Sync,

impl<'a, B: ?Sized> Sync for Cow<'a, B>where B: Sync, <B as ToOwned>::Owned: Sync,

impl<T> Sync for BinaryHeap<T>where T: Sync,

impl<'a, T> Sync for PeekMut<'a, T>where T: Sync,

impl<'a, T> Sync for Iter<'a, T>where T: Sync,

impl<T> Sync for IntoIter<T>where T: Sync,

impl<T> Sync for IntoIterSorted<T>where T: Sync,

impl<'a, T> Sync for Drain<'a, T>where T: Sync,

impl<'a, T> Sync for DrainSorted<'a, T>where T: Sync,

impl<'a, K, V, A> Sync for Entry<'a, K, V, A>where A: Sync, K: Sync, V: Sync,

impl<'a, K, V, A> Sync for VacantEntry<'a, K, V, A>where A: Sync, K: Sync, V: Sync,

impl<'a, K, V, A> Sync for OccupiedEntry<'a, K, V, A>where A: Sync, K: Sync, V: Sync,

impl<'a, K, V, A> Sync for OccupiedError<'a, K, V, A>where A: Sync, K: Sync, V: Sync,

impl<K, V, A> Sync for BTreeMap<K, V, A>where A: Sync, K: Sync, V: Sync,

impl<'a, K, V> Sync for Iter<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V> Sync for IterMut<'a, K, V>where K: Sync, V: Sync,

impl<K, V, A> Sync for IntoIter<K, V, A>where A: Sync, K: Sync, V: Sync,

impl<'a, K, V> Sync for Keys<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V> Sync for Values<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V> Sync for ValuesMut<'a, K, V>where K: Sync, V: Sync,

impl<K, V, A> Sync for IntoKeys<K, V, A>where A: Sync, K: Sync, V: Sync,

impl<K, V, A> Sync for IntoValues<K, V, A>where A: Sync, K: Sync, V: Sync,

impl<'a, K, V> Sync for Range<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V> Sync for RangeMut<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V, F, A> Sync for DrainFilter<'a, K, V, F, A>where A: Sync, F: Sync, K: Sync, V: Sync,

impl<'a, K, V> Sync for Cursor<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V, A> Sync for CursorMut<'a, K, V, A>where A: Sync, K: Sync, V: Sync,

impl<T, A> Sync for BTreeSet<T, A>where A: Sync, T: Sync,

impl<'a, T> Sync for Iter<'a, T>where T: Sync,

impl<T, A> Sync for IntoIter<T, A>where A: Sync, T: Sync,

impl<'a, T> Sync for Range<'a, T>where T: Sync,

impl<'a, T, A> Sync for Difference<'a, T, A>where A: Sync, T: Sync,

impl<'a, T> Sync for SymmetricDifference<'a, T>where T: Sync,

impl<'a, T, A> Sync for Intersection<'a, T, A>where A: Sync, T: Sync,

impl<'a, T> Sync for Union<'a, T>where T: Sync,

impl<'a, T, F, A> Sync for DrainFilter<'a, T, F, A>where A: Sync, F: Sync, T: Sync,

impl<T, A> Sync for IntoIter<T, A>where A: Sync, T: Sync,

impl<'a, T, F, A = Global> !Sync for DrainFilter<'a, T, F, A>

impl<'a, T> Sync for IterMut<'a, T>where T: Sync,

impl<T, A> Sync for IntoIter<T, A>where A: Sync, T: Sync,

impl<'a, T> Sync for Iter<'a, T>where T: Sync,

impl<T, A> Sync for VecDeque<T, A>where A: Sync, T: Sync,

impl Sync for CString

impl Sync for NulError

impl Sync for String

impl<'a, T, F, A> Sync for DrainFilter<'a, T, F, A>where A: Sync, F: Sync, T: Sync,

impl<'a, I, A> Sync for Splice<'a, I, A>where A: Sync, I: Sync, <I as Iterator>::Item: Sync,

impl<T, A> Sync for Vec<T, A>where A: Sync, T: Sync,

impl Sync for Level

impl !Sync for Diagnostic

impl !Sync for IntoIter

impl !Sync for SourceFile

impl Sync for Delimiter

impl Sync for Spacing

impl !Sync for Ident

impl !Sync for Literal

impl<'scope, 'env> Sync for Scope<'scope, 'env>

impl<'scope, T> Sync for ScopedJoinHandle<'scope, T>where T: Send + Sync,

impl<T> Sync for LocalKey<T>

impl Sync for AccessError

impl Sync for Builder

impl Sync for ThreadId

impl Sync for Thread

impl Sync for Backtrace

impl<K, V, S> Sync for HashMap<K, V, S>where K: Sync, S: Sync, V: Sync,

impl<'a, K, V> Sync for Iter<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V> Sync for IterMut<'a, K, V>where K: Sync, V: Sync,

impl<K, V> Sync for IntoIter<K, V>where K: Sync, V: Sync,

impl<'a, K, V> Sync for Keys<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V> Sync for Values<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V> Sync for Drain<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V, F> Sync for DrainFilter<'a, K, V, F>where F: Sync, K: Sync, V: Sync,

impl<'a, K, V> Sync for ValuesMut<'a, K, V>where K: Sync, V: Sync,

impl<K, V> Sync for IntoKeys<K, V>where K: Sync, V: Sync,

impl<K, V> Sync for IntoValues<K, V>where K: Sync, V: Sync,

impl<'a, K, V, S> Sync for RawEntryBuilderMut<'a, K, V, S>where K: Sync, S: Sync, V: Sync,

impl<'a, K, V, S> Sync for RawEntryMut<'a, K, V, S>where K: Sync, S: Sync, V: Sync,

impl<'a, K, V, S> Sync for RawOccupiedEntryMut<'a, K, V, S>where K: Sync, S: Sync, V: Sync,

impl<'a, K, V, S> Sync for RawVacantEntryMut<'a, K, V, S>where K: Sync, S: Sync, V: Sync,

impl<'a, K, V, S> Sync for RawEntryBuilder<'a, K, V, S>where K: Sync, S: Sync, V: Sync,

impl<'a, K, V> Sync for Entry<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V> Sync for OccupiedEntry<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V> Sync for VacantEntry<'a, K, V>where K: Sync, V: Sync,

impl<'a, K, V> Sync for OccupiedError<'a, K, V>where K: Sync, V: Sync,

impl Sync for RandomState

impl<T, S> Sync for HashSet<T, S>where S: Sync, T: Sync,

impl<'a, K> Sync for Iter<'a, K>where K: Sync,

impl<K> Sync for IntoIter<K>where K: Sync,

impl<'a, K> Sync for Drain<'a, K>where K: Sync,

impl<'a, K, F> Sync for DrainFilter<'a, K, F>where F: Sync, K: Sync,

impl<'a, T, S> Sync for Intersection<'a, T, S>where S: Sync, T: Sync,

impl<'a, T, S> Sync for Difference<'a, T, S>where S: Sync, T: Sync,

impl<'a, T, S> Sync for SymmetricDifference<'a, T, S>where S: Sync, T: Sync,

impl<'a, T, S> Sync for Union<'a, T, S>where S: Sync, T: Sync,

impl !Sync for Vars

impl !Sync for VarsOs

impl Sync for VarError

impl<'a> Sync for SplitPaths<'a>

impl<E> Sync for Report<E>where E: Sync,

impl Sync for OsString

impl Sync for OsStr

impl Sync for File

impl Sync for Metadata

impl Sync for ReadDir

impl Sync for DirEntry

impl Sync for OpenOptions

impl Sync for FileTimes

impl Sync for Permissions

impl Sync for FileType

impl Sync for DirBuilder

impl<R> Sync for BufReader<R>where R: Sync,

impl<W> Sync for BufWriter<W>where W: Sync,

impl<W> Sync for LineWriter<W>where W: Sync,

impl<W> Sync for IntoInnerError<W>where W: Sync,

impl<T> Sync for Cursor<T>where T: Sync,

impl Sync for Error

impl Sync for ErrorKind

impl<'data> Sync for BorrowedBuf<'data>

impl<'a> Sync for BorrowedCursor<'a>

impl Sync for Stdin

impl<'a> Sync for StdinLock<'a>

impl Sync for Stdout

impl<'a> Sync for StdoutLock<'a>

impl Sync for Stderr

impl<'a> Sync for StderrLock<'a>

impl Sync for Empty

impl Sync for Repeat

impl Sync for Sink

impl Sync for SeekFrom

impl<T, U> Sync for Chain<T, U>where T: Sync, U: Sync,

impl<T> Sync for Take<T>where T: Sync,

impl<R> Sync for Bytes<R>where R: Sync,

impl<B> Sync for Split<B>where B: Sync,

impl<B> Sync for Lines<B>where B: Sync,

impl Sync for TcpStream

impl Sync for TcpListener

impl<'a> Sync for Incoming<'a>

impl Sync for UdpSocket

impl Sync for Shutdown

impl Sync for SocketAddr

impl Sync for SocketCred

impl<'a> Sync for ScmRights<'a>

impl<'a> Sync for ScmCredentials<'a>

impl<'a> Sync for AncillaryData<'a>

impl<'a> Sync for Messages<'a>

impl<'a> Sync for SocketAncillary<'a>

impl<'a> Sync for Incoming<'a>

impl Sync for UnixStream

impl Sync for UCred

impl Sync for PidFd

impl Sync for stat

impl<'a> Sync for EncodeWide<'a>

impl<'socket> Sync for BorrowedSocket<'socket>

impl Sync for OwnedSocket

impl<'fd> Sync for BorrowedFd<'fd>

impl Sync for OwnedFd

impl<'a> Sync for Prefix<'a>

impl<'a> Sync for PrefixComponent<'a>

impl<'a> Sync for Component<'a>

impl<'a> Sync for Components<'a>

impl<'a> Sync for Iter<'a>

impl<'a> Sync for Ancestors<'a>

impl Sync for PathBuf

impl Sync for Path

impl<'a> Sync for Display<'a>

impl<'a> Sync for CommandEnvs<'a>

impl Sync for Child

impl Sync for ChildStdin

impl Sync for ChildStdout

impl Sync for ChildStderr

impl Sync for Command

impl<'a> Sync for CommandArgs<'a>

impl Sync for Output

impl Sync for Stdio

impl Sync for ExitStatus

impl Sync for ExitCode

impl<'a, T> !Sync for Iter<'a, T>

impl<'a, T> !Sync for TryIter<'a, T>

impl<T> !Sync for IntoIter<T>

impl<T> Sync for SyncSender<T>where T: Send,

impl<T> Sync for SendError<T>where T: Sync,

impl Sync for RecvError

impl<T> Sync for TrySendError<T>where T: Sync,

impl Sync for Barrier

impl Sync for Condvar

impl Sync for Once

impl !Sync for OnceState

impl<T> Sync for PoisonError<T>where T: Sync,

impl<T> Sync for TryLockError<T>where T: Sync,

impl Sync for Instant

impl Sync for SystemTime

impl Sync for System

impl<Ret, T> Sync for fn (T₁, T₂, …, Tₙ) -> Ret

impl Sync for ()

impl<T> Sync for (T₁, T₂, …, Tₙ)where T: Sync,

impl Sync for f64

impl Sync for f32

impl Sync for TestOpts

impl Sync for Metric

impl Sync for MetricMap

impl Sync for Options

impl Sync for RunIgnored

impl Sync for RunStrategy

impl Sync for ShouldPanic

impl Sync for TestResult

impl Sync for TestDesc

impl Sync for TestId

impl Sync for TestName

impl Sync for TestType

impl Sync for Bencher

impl Sync for ColorConfig

impl Sync for Summary

impl Sync for NamePadding

impl !Sync for TestFn