Function rustc_trait_selection::traits::project::confirm_closure_candidate

source ยท 
fn confirm_closure_candidate<'cx, 'tcx>(
    selcx: &mut SelectionContext<'cx, 'tcx>,
    obligation: &ProjectionTermObligation<'tcx>,
    nested: Vec<PredicateObligation<'tcx>>,
) -> Progress<'tcx>