Enum rustc_ast::ast::BoundPolarity
source · pub enum BoundPolarity {
Positive,
Negative(Span),
Maybe(Span),
}
Variants§
Trait Implementations§
source§impl Clone for BoundPolarity
impl Clone for BoundPolarity
source§fn clone(&self) -> BoundPolarity
fn clone(&self) -> BoundPolarity
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl<__D: Decoder> Decodable<__D> for BoundPolarity
impl<__D: Decoder> Decodable<__D> for BoundPolarity
source§impl<__E: Encoder> Encodable<__E> for BoundPolarity
impl<__E: Encoder> Encodable<__E> for BoundPolarity
source§impl<__CTX> HashStable<__CTX> for BoundPolaritywhere
__CTX: HashStableContext,
impl<__CTX> HashStable<__CTX> for BoundPolaritywhere __CTX: HashStableContext,
fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)
source§impl PartialEq<BoundPolarity> for BoundPolarity
impl PartialEq<BoundPolarity> for BoundPolarity
source§fn eq(&self, other: &BoundPolarity) -> bool
fn eq(&self, other: &BoundPolarity) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Copy for BoundPolarity
impl StructuralPartialEq for BoundPolarity
Auto Trait Implementations§
impl RefUnwindSafe for BoundPolarity
impl !Send for BoundPolarity
impl !Sync for BoundPolarity
impl Unpin for BoundPolarity
impl UnwindSafe for BoundPolarity
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
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 bytesMaybe
: 8 bytes