pub enum FeatureKind {
Stable,
Unstable {
feature: SmolStr,
note: Option<SmolStr>,
},
Deprecated {
feature: SmolStr,
note: Option<SmolStr>,
},
}Expand description
The kind of a feature for an item.
Variants§
Stable
The feature of the item is stable.
Unstable
The feature of the item is unstable, with the given name to allow.
Deprecated
The feature of the item is deprecated, with the given name to allow, and an optional note to appear in diagnostics.
Implementations§
source§impl FeatureKind
impl FeatureKind
pub fn from_ast( db: &dyn SyntaxGroup, diagnostics: &mut DiagnosticsBuilder<SemanticDiagnostic>, attrs: &AttributeList, ) -> Self
Trait Implementations§
source§impl Clone for FeatureKind
impl Clone for FeatureKind
source§fn clone(&self) -> FeatureKind
fn clone(&self) -> FeatureKind
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 Debug for FeatureKind
impl Debug for FeatureKind
source§impl PartialEq for FeatureKind
impl PartialEq for FeatureKind
source§fn eq(&self, other: &FeatureKind) -> bool
fn eq(&self, other: &FeatureKind) -> bool
This method tests for
self and other values to be equal, and is used
by ==.impl Eq for FeatureKind
impl StructuralPartialEq for FeatureKind
Auto Trait Implementations§
impl Freeze for FeatureKind
impl RefUnwindSafe for FeatureKind
impl Send for FeatureKind
impl Sync for FeatureKind
impl Unpin for FeatureKind
impl UnwindSafe for FeatureKind
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<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<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> 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