pub enum StmtKind {
Let(P<Local>),
Item(P<Item>),
Expr(P<Expr>),
Semi(P<Expr>),
Empty,
MacCall(P<MacCallStmt>),
}
Variants§
Let(P<Local>)
A local (let) binding.
Item(P<Item>)
An item definition.
Expr(P<Expr>)
Expr without trailing semi-colon.
Semi(P<Expr>)
Expr with a trailing semi-colon.
Empty
Just a trailing semi-colon.
MacCall(P<MacCallStmt>)
Macro.
Trait Implementations§
source§impl<__D: SpanDecoder> Decodable<__D> for StmtKind
impl<__D: SpanDecoder> Decodable<__D> for StmtKind
source§impl<__E: SpanEncoder> Encodable<__E> for StmtKind
impl<__E: SpanEncoder> Encodable<__E> for StmtKind
source§impl HasAttrs for StmtKind
impl HasAttrs for StmtKind
source§const SUPPORTS_CUSTOM_INNER_ATTRS: bool = true
const SUPPORTS_CUSTOM_INNER_ATTRS: bool = true
This is
true
if this HasAttrs
might support ‘custom’ (proc-macro) inner
attributes. Attributes like #![cfg]
and #![cfg_attr]
are not
considered ‘custom’ attributes. Read morefn attrs(&self) -> &[Attribute]
fn visit_attrs(&mut self, f: impl FnOnce(&mut AttrVec))
source§impl HasTokens for StmtKind
impl HasTokens for StmtKind
fn tokens(&self) -> Option<&LazyAttrTokenStream>
fn tokens_mut(&mut self) -> Option<&mut Option<LazyAttrTokenStream>>
Auto Trait Implementations§
impl Freeze for StmtKind
impl !RefUnwindSafe for StmtKind
impl !Send for StmtKind
impl !Sync for StmtKind
impl Unpin for StmtKind
impl !UnwindSafe for StmtKind
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<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 moresource§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
source§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
source§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 16 bytes
Size for each variant:
Let
: 8 bytesItem
: 8 bytesExpr
: 8 bytesSemi
: 8 bytesEmpty
: 0 bytesMacCall
: 8 bytes