Trait rustc_infer::infer::canonical::ir::InferCtxtLike
source · pub trait InferCtxtLike: Sized {
type Interner: Interner;
Show 28 methods
// Required methods
fn cx(&self) -> Self::Interner;
fn solver_mode(&self) -> SolverMode;
fn universe(&self) -> UniverseIndex;
fn create_next_universe(&self) -> UniverseIndex;
fn universe_of_ty(&self, ty: TyVid) -> Option<UniverseIndex>;
fn universe_of_lt(&self, lt: RegionVid) -> Option<UniverseIndex>;
fn universe_of_ct(&self, ct: ConstVid) -> Option<UniverseIndex>;
fn root_ty_var(&self, var: TyVid) -> TyVid;
fn root_const_var(&self, var: ConstVid) -> ConstVid;
fn opportunistic_resolve_ty_var(
&self,
vid: TyVid,
) -> <Self::Interner as Interner>::Ty;
fn opportunistic_resolve_int_var(
&self,
vid: IntVid,
) -> <Self::Interner as Interner>::Ty;
fn opportunistic_resolve_float_var(
&self,
vid: FloatVid,
) -> <Self::Interner as Interner>::Ty;
fn opportunistic_resolve_ct_var(
&self,
vid: ConstVid,
) -> <Self::Interner as Interner>::Const;
fn opportunistic_resolve_effect_var(
&self,
vid: EffectVid,
) -> <Self::Interner as Interner>::Const;
fn opportunistic_resolve_lt_var(
&self,
vid: RegionVid,
) -> <Self::Interner as Interner>::Region;
fn defining_opaque_types(
&self,
) -> <Self::Interner as Interner>::DefiningOpaqueTypes;
fn next_ty_infer(&self) -> <Self::Interner as Interner>::Ty;
fn next_const_infer(&self) -> <Self::Interner as Interner>::Const;
fn fresh_args_for_item(
&self,
def_id: <Self::Interner as Interner>::DefId,
) -> <Self::Interner as Interner>::GenericArgs;
fn instantiate_binder_with_infer<T>(
&self,
value: Binder<Self::Interner, T>,
) -> T
where T: TypeFoldable<Self::Interner> + Copy;
fn enter_forall<T, U>(
&self,
value: Binder<Self::Interner, T>,
f: impl FnOnce(T) -> U,
) -> U
where T: TypeFoldable<Self::Interner> + Copy;
fn relate<T>(
&self,
param_env: <Self::Interner as Interner>::ParamEnv,
lhs: T,
variance: Variance,
rhs: T,
) -> Result<Vec<Goal<Self::Interner, <Self::Interner as Interner>::Predicate>>, NoSolution>
where T: Relate<Self::Interner>;
fn eq_structurally_relating_aliases<T>(
&self,
param_env: <Self::Interner as Interner>::ParamEnv,
lhs: T,
rhs: T,
) -> Result<Vec<Goal<Self::Interner, <Self::Interner as Interner>::Predicate>>, NoSolution>
where T: Relate<Self::Interner>;
fn shallow_resolve(
&self,
ty: <Self::Interner as Interner>::Ty,
) -> <Self::Interner as Interner>::Ty;
fn resolve_vars_if_possible<T>(&self, value: T) -> T
where T: TypeFoldable<Self::Interner>;
fn probe<T>(&self, probe: impl FnOnce() -> T) -> T;
fn sub_regions(
&self,
sub: <Self::Interner as Interner>::Region,
sup: <Self::Interner as Interner>::Region,
);
fn register_ty_outlives(
&self,
ty: <Self::Interner as Interner>::Ty,
r: <Self::Interner as Interner>::Region,
);
}
Required Associated Types§
Required Methods§
fn cx(&self) -> Self::Interner
fn solver_mode(&self) -> SolverMode
fn universe(&self) -> UniverseIndex
fn create_next_universe(&self) -> UniverseIndex
fn universe_of_ty(&self, ty: TyVid) -> Option<UniverseIndex>
fn universe_of_lt(&self, lt: RegionVid) -> Option<UniverseIndex>
fn universe_of_ct(&self, ct: ConstVid) -> Option<UniverseIndex>
fn root_ty_var(&self, var: TyVid) -> TyVid
fn root_const_var(&self, var: ConstVid) -> ConstVid
fn opportunistic_resolve_ty_var( &self, vid: TyVid, ) -> <Self::Interner as Interner>::Ty
fn opportunistic_resolve_int_var( &self, vid: IntVid, ) -> <Self::Interner as Interner>::Ty
fn opportunistic_resolve_float_var( &self, vid: FloatVid, ) -> <Self::Interner as Interner>::Ty
fn opportunistic_resolve_ct_var( &self, vid: ConstVid, ) -> <Self::Interner as Interner>::Const
fn opportunistic_resolve_effect_var( &self, vid: EffectVid, ) -> <Self::Interner as Interner>::Const
fn opportunistic_resolve_lt_var( &self, vid: RegionVid, ) -> <Self::Interner as Interner>::Region
fn defining_opaque_types( &self, ) -> <Self::Interner as Interner>::DefiningOpaqueTypes
fn next_ty_infer(&self) -> <Self::Interner as Interner>::Ty
fn next_const_infer(&self) -> <Self::Interner as Interner>::Const
fn fresh_args_for_item( &self, def_id: <Self::Interner as Interner>::DefId, ) -> <Self::Interner as Interner>::GenericArgs
fn instantiate_binder_with_infer<T>( &self, value: Binder<Self::Interner, T>, ) -> T
fn enter_forall<T, U>( &self, value: Binder<Self::Interner, T>, f: impl FnOnce(T) -> U, ) -> U
fn relate<T>( &self, param_env: <Self::Interner as Interner>::ParamEnv, lhs: T, variance: Variance, rhs: T, ) -> Result<Vec<Goal<Self::Interner, <Self::Interner as Interner>::Predicate>>, NoSolution>
fn eq_structurally_relating_aliases<T>( &self, param_env: <Self::Interner as Interner>::ParamEnv, lhs: T, rhs: T, ) -> Result<Vec<Goal<Self::Interner, <Self::Interner as Interner>::Predicate>>, NoSolution>
fn shallow_resolve( &self, ty: <Self::Interner as Interner>::Ty, ) -> <Self::Interner as Interner>::Ty
fn resolve_vars_if_possible<T>(&self, value: T) -> Twhere
T: TypeFoldable<Self::Interner>,
fn probe<T>(&self, probe: impl FnOnce() -> T) -> T
fn sub_regions( &self, sub: <Self::Interner as Interner>::Region, sup: <Self::Interner as Interner>::Region, )
fn register_ty_outlives( &self, ty: <Self::Interner as Interner>::Ty, r: <Self::Interner as Interner>::Region, )
Object Safety§
This trait is not object safe.