Trait syntax::ext::base::AttrProcMacro
[−]
[src]
pub trait AttrProcMacro { fn expand<'cx>(&self,
ecx: &'cx mut ExtCtxt,
span: Span,
annotation: TokenStream,
annotated: TokenStream)
-> TokenStream; }
🔬 This is a nightly-only experimental API. (
rustc_private
)Required Methods
fn expand<'cx>(&self,
ecx: &'cx mut ExtCtxt,
span: Span,
annotation: TokenStream,
annotated: TokenStream)
-> TokenStream
ecx: &'cx mut ExtCtxt,
span: Span,
annotation: TokenStream,
annotated: TokenStream)
-> TokenStream
🔬 This is a nightly-only experimental API. (
rustc_private
)Implementors
impl<F> AttrProcMacro for F where F: Fn(TokenStream, TokenStream) -> TokenStream