Trait rustc_ap_rustc_expand::base::AttrProcMacro

pub trait AttrProcMacro {
    fn expand<'cx>(
        &self, 
        ecx: &'cx mut ExtCtxt, 
        span: Span, 
        annotation: TokenStream, 
        annotated: TokenStream
    ) -> Result<TokenStream, ErrorReported>;
}

Required methods

fn expand<'cx>(
    &self,
    ecx: &'cx mut ExtCtxt,
    span: Span,
    annotation: TokenStream,
    annotated: TokenStream
) -> Result<TokenStream, ErrorReported>

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Implementors

impl AttrProcMacro for AttrProcMacro

fn expand<'cx>(
    &self,
    ecx: &'cx mut ExtCtxt,
    span: Span,
    annotation: TokenStream,
    annotated: TokenStream
) -> Result<TokenStream, ErrorReported>

impl<F> AttrProcMacro for F where
    F: Fn(TokenStream, TokenStream) -> TokenStream, 

fn expand<'cx>(
    &self,
    _ecx: &'cx mut ExtCtxt,
    _span: Span,
    annotation: TokenStream,
    annotated: TokenStream
) -> Result<TokenStream, ErrorReported>

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