pub enum Safety {
Safe,
Unsafe,
}
Expand description
Whether a function is safe or not.
Variants§
Trait Implementations§
§impl Ord for Safety
impl Ord for Safety
§impl PartialOrd for Safety
impl PartialOrd for Safety
§impl<I> TypeFoldable<I> for Safetywhere
I: Interner,
impl<I> TypeFoldable<I> for Safetywhere
I: Interner,
§fn try_fold_with<E>(
self,
_folder: &mut dyn FallibleTypeFolder<I, Error = E>,
_outer_binder: DebruijnIndex,
) -> Result<Safety, E>
fn try_fold_with<E>( self, _folder: &mut dyn FallibleTypeFolder<I, Error = E>, _outer_binder: DebruijnIndex, ) -> Result<Safety, 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.§fn fold_with(
self,
folder: &mut dyn TypeFolder<I, Error = Infallible>,
outer_binder: DebruijnIndex,
) -> Self
fn fold_with( self, folder: &mut dyn TypeFolder<I, Error = Infallible>, outer_binder: DebruijnIndex, ) -> Self
A convenient alternative to
try_fold_with
for use with infallible
folders. Do not override this method, to ensure coherence with
try_fold_with
.§impl<I> TypeVisitable<I> for Safetywhere
I: Interner,
impl<I> TypeVisitable<I> for Safetywhere
I: Interner,
§fn visit_with<B>(
&self,
_visitor: &mut dyn TypeVisitor<I, BreakTy = B>,
_outer_binder: DebruijnIndex,
) -> ControlFlow<B>
fn visit_with<B>( &self, _visitor: &mut dyn TypeVisitor<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.impl Copy for Safety
impl Eq for Safety
impl StructuralPartialEq for Safety
Auto Trait Implementations§
impl Freeze for Safety
impl RefUnwindSafe for Safety
impl Send for Safety
impl Sync for Safety
impl Unpin for Safety
impl UnwindSafe for Safety
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> Cast for T
impl<T> Cast for T
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read more§impl<T, I> Shift<I> for Twhere
T: TypeFoldable<I>,
I: Interner,
impl<T, I> Shift<I> for Twhere
T: TypeFoldable<I>,
I: Interner,
§fn shifted_in(self, interner: I) -> T
fn shifted_in(self, interner: I) -> T
Shifts this term in one level of binders.
§fn shifted_in_from(self, interner: I, source_binder: DebruijnIndex) -> T
fn shifted_in_from(self, interner: I, source_binder: DebruijnIndex) -> T
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.§fn shifted_out_to(
self,
interner: I,
target_binder: DebruijnIndex,
) -> Result<T, NoSolution>
fn shifted_out_to( self, interner: I, target_binder: DebruijnIndex, ) -> Result<T, NoSolution>
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.§fn shifted_out(self, interner: I) -> Result<T, NoSolution>
fn shifted_out(self, interner: I) -> Result<T, NoSolution>
Shifts this term out one level of binders.
§impl<T, I> VisitExt<I> for Twhere
I: Interner,
T: TypeVisitable<I>,
impl<T, I> VisitExt<I> for Twhere
I: Interner,
T: TypeVisitable<I>,
§fn has_free_vars(&self, interner: I) -> bool
fn has_free_vars(&self, interner: I) -> bool
Check whether there are free (non-bound) variables.