Trait rustc_trait_selection::traits::select::TraitObligationExt

trait TraitObligationExt<'tcx> {
    fn derived_cause(
        &self, 
        variant: fn(_: DerivedObligationCause<'tcx>) -> ObligationCauseCode<'tcx>
    ) -> ObligationCause<'tcx>;
}

Required methods

fn derived_cause(
    &self,
    variant: fn(_: DerivedObligationCause<'tcx>) -> ObligationCauseCode<'tcx>
) -> ObligationCause<'tcx>

Implementors

impl<'tcx> TraitObligationExt<'tcx> for TraitObligation<'tcx>