pub(crate) fn expand_file(
cx: &mut ExtCtxt<'_>,
sp: Span,
tts: TokenStream,
) -> MacroExpanderResult<'static>
Expand description
Expand file!()
to the current filename.
pub(crate) fn expand_file(
cx: &mut ExtCtxt<'_>,
sp: Span,
tts: TokenStream,
) -> MacroExpanderResult<'static>
Expand file!()
to the current filename.