Enum syn::CapturedParam
source · #[non_exhaustive]pub enum CapturedParam {
Lifetime(Lifetime),
Ident(Ident),
}
Expand description
Single parameter in a precise capturing bound.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
Lifetime(Lifetime)
A lifetime parameter in precise capturing bound: fn f<'a>() -> impl Trait + use<'a>
.
Ident(Ident)
A type parameter or const generic parameter in precise capturing
bound: fn f<T>() -> impl Trait + use<T>
or fn f<const K: T>() -> impl Trait + use<K>
.
Trait Implementations§
source§impl Clone for CapturedParam
impl Clone for CapturedParam
source§impl Parse for CapturedParam
impl Parse for CapturedParam
fn parse(input: ParseStream<'_>) -> Result<Self>
source§impl ToTokens for CapturedParam
impl ToTokens for CapturedParam
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,
Auto Trait Implementations§
impl Freeze for CapturedParam
impl RefUnwindSafe for CapturedParam
impl !Send for CapturedParam
impl !Sync for CapturedParam
impl Unpin for CapturedParam
impl UnwindSafe for CapturedParam
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> 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.