Struct rustc::middle::infer::sub::SubUnstable
[-] [+]
[src]
pub struct Sub<'a, 'tcx> { // some fields omitted }
"Greatest lower bound" (common subtype)
pub struct Sub<'a, 'tcx> { // some fields omitted }
"Greatest lower bound" (common subtype)
impl<'a, 'tcx> Sub<'a, 'tcx>
fn new(f: CombineFields<'a, 'tcx>) -> Sub<'a, 'tcx>
impl<'a, 'tcx> TypeRelation<'a, 'tcx> for Sub<'a, 'tcx>
fn tag(&self) -> &'static str
fn tcx(&self) -> &'a ctxt<'tcx>
fn a_is_expected(&self) -> bool
fn relate_with_variance<T: Relate<'a, 'tcx>>(&mut self, variance: Variance, a: &T, b: &T) -> RelateResult<'tcx, T>
fn tys(&mut self, a: Ty<'tcx>, b: Ty<'tcx>) -> RelateResult<'tcx, Ty<'tcx>>
fn regions(&mut self, a: Region, b: Region) -> RelateResult<'tcx, Region>
fn binders<T>(&mut self, a: &Binder<T>, b: &Binder<T>) -> RelateResult<'tcx, Binder<T>> where T: Relate<'a, 'tcx>
fn relate<T: Relate<'a, 'tcx>>(&mut self, a: &T, b: &T) -> RelateResult<'tcx, T>
Prefix searches with a type followed by a colon (e.g.
fn:
) to restrict the search to a given type.
Accepted types are: fn
, mod
,
struct
, enum
,
trait
, typedef
(or
tdef
).