Struct chalk_ir::InEnvironment
source · [−]pub struct InEnvironment<G: HasInterner> {
pub environment: Environment<G::Interner>,
pub goal: G,
}
Expand description
A goal with an environment to solve it in.
Fields
environment: Environment<G::Interner>
goal: G
Implementations
sourceimpl<G: HasInterner> InEnvironment<G>
impl<G: HasInterner> InEnvironment<G>
sourcepub fn new(environment: &Environment<G::Interner>, goal: G) -> Self
pub fn new(environment: &Environment<G::Interner>, goal: G) -> Self
Creates a new environment/goal pair.
sourcepub fn map<OP, H>(self, op: OP) -> InEnvironment<H> where
OP: FnOnce(G) -> H,
H: HasInterner<Interner = G::Interner>,
pub fn map<OP, H>(self, op: OP) -> InEnvironment<H> where
OP: FnOnce(G) -> H,
H: HasInterner<Interner = G::Interner>,
Maps the goal without touching the environment.
Trait Implementations
sourceimpl<T, U, I> CastTo<InEnvironment<U>> for InEnvironment<T> where
T: HasInterner<Interner = I> + CastTo<U>,
U: HasInterner<Interner = I>,
I: Interner,
impl<T, U, I> CastTo<InEnvironment<U>> for InEnvironment<T> where
T: HasInterner<Interner = I> + CastTo<U>,
U: HasInterner<Interner = I>,
I: Interner,
sourcefn cast_to(self, interner: U::Interner) -> InEnvironment<U>
fn cast_to(self, interner: U::Interner) -> InEnvironment<U>
Cast a value to type T
.
sourceimpl<G: Clone + HasInterner> Clone for InEnvironment<G> where
G::Interner: Clone,
impl<G: Clone + HasInterner> Clone for InEnvironment<G> where
G::Interner: Clone,
sourcefn clone(&self) -> InEnvironment<G>
fn clone(&self) -> InEnvironment<G>
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
sourceimpl<G: Debug + HasInterner> Debug for InEnvironment<G> where
G::Interner: Debug,
impl<G: Debug + HasInterner> Debug for InEnvironment<G> where
G::Interner: Debug,
sourceimpl<G: HasInterner, _I, _U> Fold<_I> for InEnvironment<G> where
_I: Interner,
G: HasInterner<Interner = _I>,
G: Fold<_I, Result = _U>,
_U: HasInterner<Interner = _I>,
impl<G: HasInterner, _I, _U> Fold<_I> for InEnvironment<G> where
_I: Interner,
G: HasInterner<Interner = _I>,
G: Fold<_I, Result = _U>,
_U: HasInterner<Interner = _I>,
type Result = InEnvironment<_U>
type Result = InEnvironment<_U>
The type of value that will be produced once folding is done.
Typically this is Self
, unless Self
contains borrowed
values, in which case owned values are produced (for example,
one can fold over a &T
value where T: Fold
, in which case
you get back a T
, not a &T
). Read more
sourcefn fold_with<E>(
self,
folder: &mut dyn Folder<_I, Error = E>,
outer_binder: DebruijnIndex
) -> Result<Self::Result, E>
fn fold_with<E>(
self,
folder: &mut dyn Folder<_I, Error = E>,
outer_binder: DebruijnIndex
) -> Result<Self::Result, E>
Apply the given folder folder
to self
; binders
is the
number of binders that are in scope when beginning the
folder. Typically binders
starts as 0, but is adjusted when
we encounter Binders<T>
in the IR or other similar
constructs. Read more
sourceimpl<G: HasInterner> HasInterner for InEnvironment<G>
impl<G: HasInterner> HasInterner for InEnvironment<G>
sourceimpl<G: Hash + HasInterner> Hash for InEnvironment<G> where
G::Interner: Hash,
impl<G: Hash + HasInterner> Hash for InEnvironment<G> where
G::Interner: Hash,
sourceimpl<G: PartialEq + HasInterner> PartialEq<InEnvironment<G>> for InEnvironment<G> where
G::Interner: PartialEq,
impl<G: PartialEq + HasInterner> PartialEq<InEnvironment<G>> for InEnvironment<G> where
G::Interner: PartialEq,
sourcefn eq(&self, other: &InEnvironment<G>) -> bool
fn eq(&self, other: &InEnvironment<G>) -> bool
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
sourcefn ne(&self, other: &InEnvironment<G>) -> bool
fn ne(&self, other: &InEnvironment<G>) -> bool
This method tests for !=
.
sourceimpl<G: HasInterner, _I> Visit<_I> for InEnvironment<G> where
_I: Interner,
G: HasInterner<Interner = _I>,
G: Visit<_I>,
impl<G: HasInterner, _I> Visit<_I> for InEnvironment<G> where
_I: Interner,
G: HasInterner<Interner = _I>,
G: Visit<_I>,
sourcefn visit_with<B>(
&self,
visitor: &mut dyn Visitor<_I, BreakTy = B>,
outer_binder: DebruijnIndex
) -> ControlFlow<B>
fn visit_with<B>(
&self,
visitor: &mut dyn Visitor<_I, BreakTy = B>,
outer_binder: DebruijnIndex
) -> ControlFlow<B>
Apply the given visitor visitor
to self
; binders
is the
number of binders that are in scope when beginning the
visitor. Typically binders
starts as 0, but is adjusted when
we encounter Binders<T>
in the IR or other similar
constructs. Read more
sourceimpl<T: HasInterner<Interner = I> + Zip<I>, I: Interner> Zip<I> for InEnvironment<T>
impl<T: HasInterner<Interner = I> + Zip<I>, I: Interner> Zip<I> for InEnvironment<T>
impl<G: HasInterner<Interner = I> + Copy, I: Interner> Copy for InEnvironment<G> where
I::InternedProgramClauses: Copy,
impl<G: Eq + HasInterner> Eq for InEnvironment<G> where
G::Interner: Eq,
impl<G: HasInterner> StructuralEq for InEnvironment<G>
impl<G: HasInterner> StructuralPartialEq for InEnvironment<G>
Auto Trait Implementations
impl<G> RefUnwindSafe for InEnvironment<G> where
G: RefUnwindSafe,
<<G as HasInterner>::Interner as Interner>::InternedProgramClauses: RefUnwindSafe,
impl<G> Send for InEnvironment<G> where
G: Send,
<<G as HasInterner>::Interner as Interner>::InternedProgramClauses: Send,
impl<G> Sync for InEnvironment<G> where
G: Sync,
<<G as HasInterner>::Interner as Interner>::InternedProgramClauses: Sync,
impl<G> Unpin for InEnvironment<G> where
G: Unpin,
<<G as HasInterner>::Interner as Interner>::InternedProgramClauses: Unpin,
impl<G> UnwindSafe for InEnvironment<G> where
G: UnwindSafe,
<<G as HasInterner>::Interner as Interner>::InternedProgramClauses: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Cast for T
impl<T> Cast for T
sourcefn cast<U>(self, interner: U::Interner) -> U where
Self: CastTo<U>,
U: HasInterner,
fn cast<U>(self, interner: U::Interner) -> U where
Self: CastTo<U>,
U: HasInterner,
Cast a value to type U
using CastTo
.
sourceimpl<T, I> CouldMatch<T> for T where
T: Zip<I> + HasInterner<Interner = I> + ?Sized,
I: Interner,
impl<T, I> CouldMatch<T> for T where
T: Zip<I> + HasInterner<Interner = I> + ?Sized,
I: Interner,
sourcefn could_match(
&self,
interner: I,
db: &dyn UnificationDatabase<I>,
other: &T
) -> bool
fn could_match(
&self,
interner: I,
db: &dyn UnificationDatabase<I>,
other: &T
) -> bool
Checks whether self
and other
could possibly match.
sourceimpl<T, I> Shift<I> for T where
T: Fold<I>,
I: Interner,
impl<T, I> Shift<I> for T where
T: Fold<I>,
I: Interner,
sourcefn shifted_in(self, interner: I) -> Self::Result
fn shifted_in(self, interner: I) -> Self::Result
Shifts this term in one level of binders.
sourcefn shifted_in_from(self, interner: I, source_binder: DebruijnIndex) -> T::Result
fn shifted_in_from(self, interner: I, source_binder: DebruijnIndex) -> T::Result
Shifts a term valid at outer_binder
so that it is
valid at the innermost binder. See DebruijnIndex::shifted_in_from
for a detailed explanation. Read more
sourcefn shifted_out_to(
self,
interner: I,
target_binder: DebruijnIndex
) -> Fallible<T::Result>
fn shifted_out_to(
self,
interner: I,
target_binder: DebruijnIndex
) -> Fallible<T::Result>
Shifts a term valid at the innermost binder so that it is
valid at outer_binder
. See DebruijnIndex::shifted_out_to
for a detailed explanation. Read more
sourcefn shifted_out(self, interner: I) -> Fallible<Self::Result>
fn shifted_out(self, interner: I) -> Fallible<Self::Result>
Shifts this term out one level of binders.
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more