Enum rustc_hir::hir::ImplPolarity
source · [−]pub enum ImplPolarity {
Positive,
Negative(Span),
}
Variants
Positive
impl Trait for Type
Negative(Span)
impl !Trait for Type
Auto Trait Implementations
impl RefUnwindSafe for ImplPolarity
impl !Send for ImplPolarity
impl !Sync for ImplPolarity
impl Unpin for ImplPolarity
impl UnwindSafe for ImplPolarity
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more
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: 12 bytes
Size for each variant:
Positive
: 0 bytesNegative
: 8 bytes