Trait rustc_trait_selection::traits::error_reporting::on_unimplemented::InferCtxtExt[−][src]

pub(crate) trait InferCtxtExt<'tcx> {
    fn impl_similar_to(
        &self, 
        trait_ref: PolyTraitRef<'tcx>, 
        obligation: &PredicateObligation<'tcx>
    ) -> Option<DefId>;

    fn describe_enclosure(&self, hir_id: HirId) -> Option<&'static str>;

    fn on_unimplemented_note(
        &self, 
        trait_ref: PolyTraitRef<'tcx>, 
        obligation: &PredicateObligation<'tcx>
    ) -> OnUnimplementedNote;
}

Required methods

Implementors

Used to set on_unimplemented’s ItemContext to be the enclosing (async) block/function/closure