Function syntax_ext::deriving::bounds::expand_deriving_unsafe_bound [] [src]

pub fn expand_deriving_unsafe_bound(cx: &mut ExtCtxt,
                                    span: Span,
                                    _: &MetaItem,
                                    _: &Annotatable,
                                    _: &mut FnMut(Annotatable))
🔬 This is a nightly-only experimental API. (rustc_private)