Struct rustc::ty::AdtFlags
[−]
pub struct AdtFlags { /* fields omitted */ }
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Methods
impl AdtFlags
impl AdtFlags
pub const NO_ADT_FLAGS: AdtFlags
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NO_ADT_FLAGS: AdtFlags = AdtFlags{bits: 0,}
pub const IS_ENUM: AdtFlags
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IS_ENUM: AdtFlags = AdtFlags{bits: 1 << 0,}
pub const IS_PHANTOM_DATA: AdtFlags
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IS_PHANTOM_DATA: AdtFlags = AdtFlags{bits: 1 << 1,}
pub const IS_FUNDAMENTAL: AdtFlags
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IS_FUNDAMENTAL: AdtFlags = AdtFlags{bits: 1 << 2,}
pub const IS_UNION: AdtFlags
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IS_UNION: AdtFlags = AdtFlags{bits: 1 << 3,}
pub const IS_BOX: AdtFlags
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IS_BOX: AdtFlags = AdtFlags{bits: 1 << 4,}
pub const IS_NON_EXHAUSTIVE: AdtFlags
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IS_NON_EXHAUSTIVE: AdtFlags = AdtFlags{bits: 1 << 5,}
Indicates whether this abstract data type will be expanded on in future (new fields/variants) and as such, whether downstream crates must match exhaustively on the fields/variants of this data type.
See RFC 2008 (https://github.com/rust-lang/rfcs/pull/2008).
pub fn empty() -> AdtFlags
pub fn empty() -> AdtFlags
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Returns an empty set of flags.
pub fn all() -> AdtFlags
pub fn all() -> AdtFlags
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Returns the set containing all flags.
pub fn bits(&self) -> u32
pub fn bits(&self) -> u32
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Returns the raw value of the flags currently stored.
pub fn from_bits(bits: u32) -> Option<AdtFlags>
pub fn from_bits(bits: u32) -> Option<AdtFlags>
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Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.
pub fn from_bits_truncate(bits: u32) -> AdtFlags
pub fn from_bits_truncate(bits: u32) -> AdtFlags
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Convert from underlying bit representation, dropping any bits that do not correspond to flags.
pub fn is_empty(&self) -> bool
pub fn is_empty(&self) -> bool
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Returns true
if no flags are currently stored.
pub fn is_all(&self) -> bool
pub fn is_all(&self) -> bool
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Returns true
if all flags are currently set.
pub fn intersects(&self, other: AdtFlags) -> bool
pub fn intersects(&self, other: AdtFlags) -> bool
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Returns true
if there are flags common to both self
and other
.
pub fn contains(&self, other: AdtFlags) -> bool
pub fn contains(&self, other: AdtFlags) -> bool
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Returns true
all of the flags in other
are contained within self
.
pub fn insert(&mut self, other: AdtFlags)
pub fn insert(&mut self, other: AdtFlags)
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Inserts the specified flags in-place.
pub fn remove(&mut self, other: AdtFlags)
pub fn remove(&mut self, other: AdtFlags)
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Removes the specified flags in-place.
pub fn toggle(&mut self, other: AdtFlags)
pub fn toggle(&mut self, other: AdtFlags)
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Toggles the specified flags in-place.
pub fn set(&mut self, other: AdtFlags, value: bool)
pub fn set(&mut self, other: AdtFlags, value: bool)
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Inserts or removes the specified flags depending on the passed value.
Trait Implementations
impl<'a> HashStable<StableHashingContext<'a>> for AdtFlags
[src]
impl<'a> HashStable<StableHashingContext<'a>> for AdtFlags
fn hash_stable<W: StableHasherResult>(
&self,
_: &mut StableHashingContext<'a>,
hasher: &mut StableHasher<W>
)
[src]
fn hash_stable<W: StableHasherResult>(
&self,
_: &mut StableHashingContext<'a>,
hasher: &mut StableHasher<W>
)
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impl Copy for AdtFlags
impl Copy for AdtFlags
impl PartialEq for AdtFlags
impl PartialEq for AdtFlags
fn eq(&self, __arg_0: &AdtFlags) -> bool
fn eq(&self, __arg_0: &AdtFlags) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &AdtFlags) -> bool
fn ne(&self, __arg_0: &AdtFlags) -> bool
This method tests for !=
.
impl Eq for AdtFlags
impl Eq for AdtFlags
impl Clone for AdtFlags
impl Clone for AdtFlags
fn clone(&self) -> AdtFlags
fn clone(&self) -> AdtFlags
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl PartialOrd for AdtFlags
impl PartialOrd for AdtFlags
fn partial_cmp(&self, __arg_0: &AdtFlags) -> Option<Ordering>
fn partial_cmp(&self, __arg_0: &AdtFlags) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
fn lt(&self, __arg_0: &AdtFlags) -> bool
fn lt(&self, __arg_0: &AdtFlags) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
fn le(&self, __arg_0: &AdtFlags) -> bool
fn le(&self, __arg_0: &AdtFlags) -> bool
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
fn gt(&self, __arg_0: &AdtFlags) -> bool
fn gt(&self, __arg_0: &AdtFlags) -> bool
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
fn ge(&self, __arg_0: &AdtFlags) -> bool
fn ge(&self, __arg_0: &AdtFlags) -> bool
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl Ord for AdtFlags
impl Ord for AdtFlags
fn cmp(&self, __arg_0: &AdtFlags) -> Ordering
fn cmp(&self, __arg_0: &AdtFlags) -> Ordering
This method returns an Ordering
between self
and other
. Read more
fn max(self, other: Self) -> Self
1.21.0[src]
fn max(self, other: Self) -> Self
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
1.21.0[src]
fn min(self, other: Self) -> Self
Compares and returns the minimum of two values. Read more
impl Hash for AdtFlags
impl Hash for AdtFlags
fn hash<__H: Hasher>(&self, __arg_0: &mut __H)
fn hash<__H: Hasher>(&self, __arg_0: &mut __H)
Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl Debug for AdtFlags
impl Debug for AdtFlags
impl Binary for AdtFlags
impl Binary for AdtFlags
impl Octal for AdtFlags
impl Octal for AdtFlags
impl LowerHex for AdtFlags
impl LowerHex for AdtFlags
impl UpperHex for AdtFlags
impl UpperHex for AdtFlags
impl BitOr for AdtFlags
impl BitOr for AdtFlags
type Output = AdtFlags
The resulting type after applying the |
operator.
fn bitor(self, other: AdtFlags) -> AdtFlags
fn bitor(self, other: AdtFlags) -> AdtFlags
Returns the union of the two sets of flags.
impl BitOrAssign for AdtFlags
impl BitOrAssign for AdtFlags
fn bitor_assign(&mut self, other: AdtFlags)
fn bitor_assign(&mut self, other: AdtFlags)
Adds the set of flags.
impl BitXor for AdtFlags
impl BitXor for AdtFlags
type Output = AdtFlags
The resulting type after applying the ^
operator.
fn bitxor(self, other: AdtFlags) -> AdtFlags
fn bitxor(self, other: AdtFlags) -> AdtFlags
Returns the left flags, but with all the right flags toggled.
impl BitXorAssign for AdtFlags
impl BitXorAssign for AdtFlags
fn bitxor_assign(&mut self, other: AdtFlags)
fn bitxor_assign(&mut self, other: AdtFlags)
Toggles the set of flags.
impl BitAnd for AdtFlags
impl BitAnd for AdtFlags
type Output = AdtFlags
The resulting type after applying the &
operator.
fn bitand(self, other: AdtFlags) -> AdtFlags
fn bitand(self, other: AdtFlags) -> AdtFlags
Returns the intersection between the two sets of flags.
impl BitAndAssign for AdtFlags
impl BitAndAssign for AdtFlags
fn bitand_assign(&mut self, other: AdtFlags)
fn bitand_assign(&mut self, other: AdtFlags)
Disables all flags disabled in the set.
impl Sub for AdtFlags
impl Sub for AdtFlags
type Output = AdtFlags
The resulting type after applying the -
operator.
fn sub(self, other: AdtFlags) -> AdtFlags
fn sub(self, other: AdtFlags) -> AdtFlags
Returns the set difference of the two sets of flags.
impl SubAssign for AdtFlags
impl SubAssign for AdtFlags
fn sub_assign(&mut self, other: AdtFlags)
fn sub_assign(&mut self, other: AdtFlags)
Disables all flags enabled in the set.
impl Not for AdtFlags
impl Not for AdtFlags
type Output = AdtFlags
The resulting type after applying the !
operator.
fn not(self) -> AdtFlags
fn not(self) -> AdtFlags
Returns the complement of this set of flags.
impl Extend<AdtFlags> for AdtFlags
impl Extend<AdtFlags> for AdtFlags
fn extend<T: IntoIterator<Item = AdtFlags>>(&mut self, iterator: T)
fn extend<T: IntoIterator<Item = AdtFlags>>(&mut self, iterator: T)
Extends a collection with the contents of an iterator. Read more
impl FromIterator<AdtFlags> for AdtFlags
impl FromIterator<AdtFlags> for AdtFlags
fn from_iter<T: IntoIterator<Item = AdtFlags>>(iterator: T) -> AdtFlags
fn from_iter<T: IntoIterator<Item = AdtFlags>>(iterator: T) -> AdtFlags
Creates a value from an iterator. Read more