pub(crate) fn region_outlives<'tcx>(
tcx: TyCtxt<'tcx>,
def_id: DefId,
src: Region<'tcx>,
ret: Region<'tcx>,
) -> boolExpand description
Whether src outlives ret (src: ret).
'static and reflexivity are handled structurally; declared where-clauses
('a: 'b) are resolved via rustc’s FreeRegionMap (which also computes the
transitive closure). Anything else is treated as not outlives.