Enum ra_ap_hir_ty::method_resolution::TyFingerprint [−][src]
pub enum TyFingerprint { Str, Slice, Array, Never, RawPtr(Mutability), Scalar(Scalar), Adt(AdtId), Dyn(TraitId), ForeignType(ForeignDefId), Unit, Unnameable, Function(u32), }
Expand description
This is used as a key for indexing impls.
Variants
RawPtr(Mutability)
Scalar(Scalar)
Adt(AdtId)
Dyn(TraitId)
ForeignType(ForeignDefId)
Function(u32)
Implementations
Creates a TyFingerprint for looking up an inherent impl. Only certain
types can have inherent impls: if we have some struct S
, we can have
an impl S
, but not impl &S
. Hence, this will return None
for
reference types and such.
Creates a TyFingerprint for looking up a trait impl.
Trait Implementations
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
Auto Trait Implementations
impl RefUnwindSafe for TyFingerprint
impl Send for TyFingerprint
impl Sync for TyFingerprint
impl Unpin for TyFingerprint
impl UnwindSafe for TyFingerprint
Blanket Implementations
Mutably borrows from an owned value. Read more
fn cast<U>(self, interner: &<U as HasInterner>::Interner) -> U where
Self: CastTo<U>,
U: HasInterner,
fn cast<U>(self, interner: &<U as HasInterner>::Interner) -> U where
Self: CastTo<U>,
U: HasInterner,
Cast a value to type U
using CastTo
.
Compare self to key
and return true
if they are equal.
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
impl<T> Any for T where
T: Any,