pub enum Stmt {
Local(Local),
Item(Item),
Expr(Expr, Option<Semi>),
Macro(StmtMacro),
}
Available on crate feature
full
only.Expand description
A statement, usually ending in a semicolon.
Variants§
Local(Local)
A local (let) binding.
Item(Item)
An item definition.
Expr(Expr, Option<Semi>)
Expression, with or without trailing semicolon.
Macro(StmtMacro)
A macro invocation in statement position.
Syntactically it’s ambiguous which other kind of statement this
macro would expand to. It can be any of local variable (let
),
item, or expression.
Trait Implementations§
Source§impl Parse for Stmt
Available on crate feature parsing
only.
impl Parse for Stmt
Available on crate feature
parsing
only.fn parse(input: ParseStream<'_>) -> Result<Self>
Source§impl ToTokens for Stmt
Available on crate feature printing
only.
impl ToTokens for Stmt
Available on crate feature
printing
only.Source§fn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
Source§fn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
Source§fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
impl Eq for Stmt
Available on crate feature
extra-traits
only.Auto Trait Implementations§
impl Freeze for Stmt
impl RefUnwindSafe for Stmt
impl !Send for Stmt
impl !Sync for Stmt
impl Unpin for Stmt
impl UnwindSafe for Stmt
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§impl<T> Spanned for Twhere
T: Spanned + ?Sized,
impl<T> Spanned for Twhere
T: Spanned + ?Sized,
Source§fn span(&self) -> Span
fn span(&self) -> Span
Available on crate features
parsing
and printing
only.Returns a
Span
covering the complete contents of this syntax tree
node, or Span::call_site()
if this node is empty.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: 352 bytes
Size for each variant:
Local
: 256 bytesItem
: 352 bytesExpr
: 192 bytesMacro
: 144 bytes