Struct rustc_ap_rustc_ast::ast::Variant [−][src]
pub struct Variant {
pub attrs: Vec<Attribute>,
pub id: NodeId,
pub span: Span,
pub vis: Visibility,
pub ident: Ident,
pub data: VariantData,
pub disr_expr: Option<AnonConst>,
pub is_placeholder: bool,
}Expand description
Enum variant.
Fields
attrs: Vec<Attribute>Attributes of the variant.
id: NodeIdId of the variant (not the constructor, see VariantData::ctor_id()).
span: SpanSpan
vis: VisibilityThe visibility of the variant. Syntactically accepted but not semantically.
ident: IdentName of the variant.
data: VariantDataFields and constructor id of the variant.
disr_expr: Option<AnonConst>Explicit discriminant, e.g., Foo = 1.
is_placeholder: boolIs a macro placeholder
Trait Implementations
impl AstLike for Variant[src]
impl AstLike for Variant[src]const SUPPORTS_CUSTOM_INNER_ATTRS: bool[src]
const SUPPORTS_CUSTOM_INNER_ATTRS: bool[src]This is true if this AstLike might support ‘custom’ (proc-macro) inner
attributes. Attributes like #![cfg] and #![cfg_attr] are not
considered ‘custom’ attributes Read more
fn attrs(&self) -> &[Attribute][src]
fn visit_attrs(&mut self, f: impl FnOnce(&mut Vec<Attribute>))[src]
fn tokens_mut(&mut self) -> Option<&mut Option<LazyTokenStream>>[src]
Auto Trait Implementations
impl !RefUnwindSafe for Variant
impl !Send for Variant
impl !Sync for Variant
impl Unpin for Variant
impl !UnwindSafe for Variant
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]pub fn borrow_mut(&mut self) -> &mut T[src]
pub fn borrow_mut(&mut self) -> &mut T[src]Mutably borrows from an owned value. Read more
impl<T> Instrument for T[src]
impl<T> Instrument for T[src]fn instrument(self, span: Span) -> Instrumented<Self>[src]
fn instrument(self, span: Span) -> Instrumented<Self>[src]Instruments this type with the provided Span, returning an
Instrumented wrapper. Read more
fn in_current_span(self) -> Instrumented<Self>[src]
fn in_current_span(self) -> Instrumented<Self>[src]impl<T> Same<T> for T
impl<T> Same<T> for Ttype Output = T
type Output = TShould always be Self
impl<T> ToOwned for T where
T: Clone, [src]
impl<T> ToOwned for T where
T: Clone, [src]type Owned = T
type Owned = TThe resulting type after obtaining ownership.
pub fn to_owned(&self) -> T[src]
pub fn to_owned(&self) -> T[src]Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)[src]
pub fn clone_into(&self, target: &mut T)[src]🔬 This is a nightly-only experimental API. (toowned_clone_into)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>, pub fn vzip(self) -> V
impl<'a, T> Captures<'a> for T where
T: ?Sized, [src]
T: ?Sized,