rustc_trait_selection::traits::effects

Function match_candidate

Source 
fn match_candidate<'tcx>(
    selcx: &mut SelectionContext<'_, 'tcx>,
    obligation: &HostEffectObligation<'tcx>,
    candidate: Binder<'tcx, HostEffectPredicate<'tcx>>,
    candidate_is_unnormalized: bool,
    more_nested: impl FnOnce(&mut SelectionContext<'_, 'tcx>, &mut ThinVec<PredicateObligation<'tcx>>),
) -> Result<ThinVec<PredicateObligation<'tcx>>, NoSolution>