pub enum Stmt {
Local(Local),
Item(Item),
Expr(Expr, Option<Semi>),
Macro(StmtMacro),
}
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 ToTokens for Stmt
impl ToTokens for Stmt
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
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§default unsafe fn clone_to_uninit(&self, dst: *mut T)
default unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)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
Returns a
Span
covering the complete contents of this syntax tree
node, or Span::call_site()
if this node is empty.