[−][src]Type Definition syntax::ext::base::BuiltinDeriveFn
type BuiltinDeriveFn = fn'cx(_: &'cx mut ExtCtxt, _: Span, _: &MetaItem, _: &Annotatable, _: &mut dyn FnMut(Annotatable));
type BuiltinDeriveFn = fn'cx(_: &'cx mut ExtCtxt, _: Span, _: &MetaItem, _: &Annotatable, _: &mut dyn FnMut(Annotatable));