[]Struct rustc::ty::VariantFlags

pub struct VariantFlags {
    bits: u32,
}
⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Fields

bits: u32
⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Methods

impl VariantFlags

pub const NO_VARIANT_FLAGS: VariantFlags

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

pub const IS_FIELD_LIST_NON_EXHAUSTIVE: VariantFlags

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Indicates whether the field list of this variant is #[non_exhaustive].

pub const fn empty() -> VariantFlags

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Returns an empty set of flags

pub const fn all() -> VariantFlags

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Returns the set containing all flags.

pub const fn bits(&self) -> u32

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Returns the raw value of the flags currently stored.

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

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

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) -> VariantFlags

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

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

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

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

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

pub const fn is_empty(&self) -> bool

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Returns true if no flags are currently stored.

pub const fn is_all(&self) -> bool

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Returns true if all flags are currently set.

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

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

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

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

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

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

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

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Inserts the specified flags in-place.

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

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Removes the specified flags in-place.

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

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Toggles the specified flags in-place.

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

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

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

Trait Implementations

impl Binary for VariantFlags

impl BitAnd<VariantFlags> for VariantFlags

type Output = VariantFlags

The resulting type after applying the & operator.

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

Returns the intersection between the two sets of flags.

impl BitAndAssign<VariantFlags> for VariantFlags

fn bitand_assign(&mut self, other: VariantFlags)

Disables all flags disabled in the set.

impl BitOr<VariantFlags> for VariantFlags

type Output = VariantFlags

The resulting type after applying the | operator.

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

Returns the union of the two sets of flags.

impl BitOrAssign<VariantFlags> for VariantFlags

fn bitor_assign(&mut self, other: VariantFlags)

Adds the set of flags.

impl BitXor<VariantFlags> for VariantFlags

type Output = VariantFlags

The resulting type after applying the ^ operator.

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

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

impl BitXorAssign<VariantFlags> for VariantFlags

fn bitxor_assign(&mut self, other: VariantFlags)

Toggles the set of flags.

impl Clone for VariantFlags

impl Copy for VariantFlags

impl Debug for VariantFlags

impl Eq for VariantFlags

impl Extend<VariantFlags> for VariantFlags

impl FromIterator<VariantFlags> for VariantFlags

impl Hash for VariantFlags

impl<'__ctx> HashStable<StableHashingContext<'__ctx>> for VariantFlags[src]

impl LowerHex for VariantFlags

impl Not for VariantFlags

type Output = VariantFlags

The resulting type after applying the ! operator.

fn not(self) -> VariantFlags

Returns the complement of this set of flags.

impl Octal for VariantFlags

impl Ord for VariantFlags

impl PartialEq<VariantFlags> for VariantFlags

impl PartialOrd<VariantFlags> for VariantFlags

impl StructuralEq for VariantFlags

impl StructuralPartialEq for VariantFlags

impl Sub<VariantFlags> for VariantFlags

type Output = VariantFlags

The resulting type after applying the - operator.

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

Returns the set difference of the two sets of flags.

impl SubAssign<VariantFlags> for VariantFlags

fn sub_assign(&mut self, other: VariantFlags)

Disables all flags enabled in the set.

impl UpperHex for VariantFlags

Auto Trait Implementations

impl RefUnwindSafe for VariantFlags

impl Send for VariantFlags

impl Sync for VariantFlags

impl Unpin for VariantFlags

impl UnwindSafe for VariantFlags

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> ArenaAllocatable for T where
    T: Copy
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<'a, T> Captures<'a> for T where
    T: ?Sized
[src]

impl<Q, K> Equivalent<K> for Q where
    K: Borrow<Q> + ?Sized,
    Q: Eq + ?Sized
[src]

impl<T> Erased for T[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> MaybeResult<T> for T[src]

type Error = !

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

impl<E> SpecializationError for E[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> WithConstness for T[src]