pub struct TypeVar {
pub inference_id: InferenceId,
pub id: LocalTypeVarId,
}
Expand description
A type variable, created when a generic type argument is not passed, and thus is not known yet and needs to be inferred.
Fields§
§inference_id: InferenceId
§id: LocalTypeVarId
Trait Implementations§
source§impl<'a> SemanticRewriter<TypeVar, DiagnosticAdded> for SubstitutionRewriter<'a>
impl<'a> SemanticRewriter<TypeVar, DiagnosticAdded> for SubstitutionRewriter<'a>
fn internal_rewrite( &mut self, _value: &mut TypeVar, ) -> Result<RewriteResult, DiagnosticAdded>
fn rewrite(&mut self, value: T) -> Result<T, Error>
impl Copy for TypeVar
impl Eq for TypeVar
impl StructuralPartialEq for TypeVar
Auto Trait Implementations§
impl Freeze for TypeVar
impl RefUnwindSafe for TypeVar
impl Send for TypeVar
impl Sync for TypeVar
impl Unpin for TypeVar
impl UnwindSafe for TypeVar
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
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read more