Function rustc_mir_build::thir::cx::expr::user_substs_applied_to_res

pub(in thir::cx::expr) fn user_substs_applied_to_res<'tcx>(
    cx: &mut Cx<'_, 'tcx>, 
    hir_id: HirId, 
    res: Res
) -> Option<CanonicalUserType<'tcx>>