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: NodeId
Id of the variant (not the constructor, see VariantData::ctor_id()
).
span: Span
Span
vis: Visibility
The visibility of the variant. Syntactically accepted but not semantically.
ident: Ident
Name of the variant.
data: VariantData
Fields and constructor id of the variant.
disr_expr: Option<AnonConst>
Explicit discriminant, e.g., Foo = 1
.
is_placeholder: bool
Is a macro placeholder
Trait Implementations
impl AstLike for Variant
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impl AstLike for Variant
[src]const SUPPORTS_CUSTOM_INNER_ATTRS: bool
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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]
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fn visit_attrs(&mut self, f: impl FnOnce(&mut Vec<Attribute>))
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fn tokens_mut(&mut self) -> Option<&mut Option<LazyTokenStream>>
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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,
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impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
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pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<T> Instrument for T
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impl<T> Instrument for T
[src]fn instrument(self, span: Span) -> Instrumented<Self>
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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>
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fn in_current_span(self) -> Instrumented<Self>
[src]impl<T> Same<T> for T
impl<T> Same<T> for T
type Output = T
type Output = T
Should always be Self
impl<T> ToOwned for T where
T: Clone,
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impl<T> ToOwned for T where
T: Clone,
[src]type Owned = T
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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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)
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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,
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T: ?Sized,