Union rustc_data_structures::sync::lock::maybe_sync::ModeUnion
source · union ModeUnion {
no_sync: ManuallyDrop<Cell<bool>>,
sync: ManuallyDrop<RawMutex>,
}
Fields§
§no_sync: ManuallyDrop<Cell<bool>>
Indicates if the cell is locked. Only used if Lock.mode
is NoSync
.
sync: ManuallyDrop<RawMutex>
A lock implementation that’s only used if Lock.mode
is Sync
.
Auto Trait Implementations§
impl !RefUnwindSafe for ModeUnion
impl Send for ModeUnion
impl !Sync for ModeUnion
impl Unpin for ModeUnion
impl UnwindSafe for ModeUnion
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<'a, T> Captures<'a> for Twhere T: ?Sized,
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 1 byte