pub fn suggest_adding_lifetime_params<'tcx>(
    tcx: TyCtxt<'tcx>,
    sub: Region<'tcx>,
    ty_sup: &'tcx Ty<'_>,
    ty_sub: &'tcx Ty<'_>,
    err: &mut Diag<'_>
)
Expand description

Currently only used in rustc_borrowck, probably should be removed in favour of public_errors::AddLifetimeParamsSuggestion