Struct rustc_middle::ty::adt::AdtFlags

pub struct AdtFlags {
    bits: u32,
}

Fields

bits: u32

Implementations

impl AdtFlags

pub const NO_ADT_FLAGS: AdtFlags

pub const IS_ENUM: AdtFlags

Indicates whether the ADT is an enum.

pub const IS_UNION: AdtFlags

Indicates whether the ADT is a union.

pub const IS_STRUCT: AdtFlags

Indicates whether the ADT is a struct.

pub const HAS_CTOR: AdtFlags

Indicates whether the ADT is a struct and has a constructor.

pub const IS_PHANTOM_DATA: AdtFlags

Indicates whether the type is PhantomData.

pub const IS_FUNDAMENTAL: AdtFlags

Indicates whether the type has a #[fundamental] attribute.

pub const IS_BOX: AdtFlags

Indicates whether the type is Box.

pub const IS_MANUALLY_DROP: AdtFlags

Indicates whether the type is ManuallyDrop.

pub const IS_VARIANT_LIST_NON_EXHAUSTIVE: AdtFlags

Indicates whether the variant list of this ADT is #[non_exhaustive]. (i.e., this flag is never set unless this ADT is an enum).

pub const fn empty() -> AdtFlags

Returns an empty set of flags

pub const fn all() -> AdtFlags

Returns the set containing all flags.

pub const fn bits(&self) -> u32

Returns the raw value of the flags currently stored.

pub fn from_bits(bits: u32) -> Option<AdtFlags>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

pub const fn from_bits_truncate(bits: u32) -> AdtFlags

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

pub const unsafe fn from_bits_unchecked(bits: u32) -> AdtFlags

Convert from underlying bit representation, preserving all bits (even those not corresponding to a defined flag).

pub const fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

pub const fn is_all(&self) -> bool

Returns true if all flags are currently set.

pub const fn intersects(&self, other: AdtFlags) -> bool

Returns true if there are flags common to both self and other.

pub const fn contains(&self, other: AdtFlags) -> bool

Returns true all of the flags in other are contained within self.

pub fn insert(&mut self, other: AdtFlags)

Inserts the specified flags in-place.

pub fn remove(&mut self, other: AdtFlags)

Removes the specified flags in-place.

pub fn toggle(&mut self, other: AdtFlags)

Toggles the specified flags in-place.

pub fn set(&mut self, other: AdtFlags, value: bool)

Inserts or removes the specified flags depending on the passed value.

Trait Implementations

impl Binary for AdtFlags

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl BitAnd<AdtFlags> for AdtFlags

fn bitand(self, other: AdtFlags) -> AdtFlags

Returns the intersection between the two sets of flags.

type Output = AdtFlags

The resulting type after applying the & operator.

impl BitAndAssign<AdtFlags> for AdtFlags

fn bitand_assign(&mut self, other: AdtFlags)

Disables all flags disabled in the set.

impl BitOr<AdtFlags> for AdtFlags

fn bitor(self, other: AdtFlags) -> AdtFlags

Returns the union of the two sets of flags.

type Output = AdtFlags

The resulting type after applying the | operator.

impl BitOrAssign<AdtFlags> for AdtFlags

fn bitor_assign(&mut self, other: AdtFlags)

Adds the set of flags.

impl BitXor<AdtFlags> for AdtFlags

fn bitxor(self, other: AdtFlags) -> AdtFlags

Returns the left flags, but with all the right flags toggled.

type Output = AdtFlags

The resulting type after applying the ^ operator.

impl BitXorAssign<AdtFlags> for AdtFlags

fn bitxor_assign(&mut self, other: AdtFlags)

Toggles the set of flags.

impl Clone for AdtFlags

fn clone(&self) -> AdtFlags

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AdtFlags

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Extend<AdtFlags> for AdtFlags

fn extend<T: IntoIterator<Item = AdtFlags>>(&mut self, iterator: T)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬 This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬 This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl FromIterator<AdtFlags> for AdtFlags

fn from_iter<T: IntoIterator<Item = AdtFlags>>(iterator: T) -> AdtFlags

Creates a value from an iterator.

impl Hash for AdtFlags

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl<'__ctx> HashStable<StableHashingContext<'__ctx>> for AdtFlags

fn hash_stable(
    &self,
    __hcx: &mut StableHashingContext<'__ctx>,
    __hasher: &mut StableHasher
)

impl LowerHex for AdtFlags

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Not for AdtFlags

fn not(self) -> AdtFlags

Returns the complement of this set of flags.

type Output = AdtFlags

The resulting type after applying the ! operator.

impl Octal for AdtFlags

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Ord for AdtFlags

fn cmp(&self, other: &AdtFlags) -> Ordering

This method returns an Ordering between self and other.

#[must_use]

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<AdtFlags> for AdtFlags

fn eq(&self, other: &AdtFlags) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &AdtFlags) -> bool

This method tests for !=.

impl PartialOrd<AdtFlags> for AdtFlags

fn partial_cmp(&self, other: &AdtFlags) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

#[must_use]

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

#[must_use]

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Sub<AdtFlags> for AdtFlags

fn sub(self, other: AdtFlags) -> AdtFlags

Returns the set difference of the two sets of flags.

type Output = AdtFlags

The resulting type after applying the - operator.

impl SubAssign<AdtFlags> for AdtFlags

fn sub_assign(&mut self, other: AdtFlags)

Disables all flags enabled in the set.

impl UpperHex for AdtFlags

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for AdtFlags

impl Eq for AdtFlags

impl StructuralEq for AdtFlags

impl StructuralPartialEq for AdtFlags