Trait rustc_expand::base::BangProcMacro

pub trait BangProcMacro {
    fn expand<'cx>(
        &self,
        ecx: &'cx mut ExtCtxt<'_>,
        span: Span,
        ts: TokenStream
    ) -> Result<TokenStream, ErrorGuaranteed>;
}

Required Methods

fn expand<'cx>(
    &self,
    ecx: &'cx mut ExtCtxt<'_>,
    span: Span,
    ts: TokenStream
) -> Result<TokenStream, ErrorGuaranteed>

Implementors

impl BangProcMacro for BangProcMacro

impl<F> BangProcMacro for Fwhere
    F: Fn(TokenStream) -> TokenStream,