pub struct ValueInvariants {
pub non_null: bool,
pub aligned: bool,
pub init: bool,
pub in_bounds: bool,
pub align_n: Option<u64>,
pub is_field_offset: bool,
}Expand description
Known invariants about a symbolic value.
Fields§
§non_null: bool§aligned: bool§init: bool§in_bounds: bool§align_n: Option<u64>If Some(n), the value’s term is known to satisfy term % n == 0.
Set by alignment guards, Mul by power-of-two, and type alignment.
is_field_offset: boolWhether this scalar value is a compile-time field offset (offset_of!).
Propagated to a pointer’s provenance when used as an add/byte_add
offset.
Trait Implementations§
Source§impl Clone for ValueInvariants
impl Clone for ValueInvariants
Source§fn clone(&self) -> ValueInvariants
fn clone(&self) -> ValueInvariants
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for ValueInvariants
Source§impl Debug for ValueInvariants
impl Debug for ValueInvariants
Source§impl Default for ValueInvariants
impl Default for ValueInvariants
Source§fn default() -> ValueInvariants
fn default() -> ValueInvariants
Returns the “default value” for a type. Read more
Source§impl Display for ValueInvariants
impl Display for ValueInvariants
impl Eq for ValueInvariants
Source§impl PartialEq for ValueInvariants
impl PartialEq for ValueInvariants
impl StructuralPartialEq for ValueInvariants
Auto Trait Implementations§
impl DynSend for ValueInvariants
impl DynSync for ValueInvariants
impl Freeze for ValueInvariants
impl RefUnwindSafe for ValueInvariants
impl Send for ValueInvariants
impl Sync for ValueInvariants
impl Unpin for ValueInvariants
impl UnsafeUnpin for ValueInvariants
impl UnwindSafe for ValueInvariants
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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§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<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
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