Struct rustc_mir::transform::qualify_consts::Qualif [−]
struct Qualif { bits: u8, }
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Fields
bits: u8
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Methods
impl Qualif
impl Qualif
pub const MUTABLE_INTERIOR: Qualif
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MUTABLE_INTERIOR: Qualif = Qualif{bits: 1 << 0,}
pub const NEEDS_DROP: Qualif
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NEEDS_DROP: Qualif = Qualif{bits: 1 << 1,}
pub const FN_ARGUMENT: Qualif
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FN_ARGUMENT: Qualif = Qualif{bits: 1 << 2,}
pub const STATIC: Qualif
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STATIC: Qualif = Qualif{bits: 1 << 3,}
pub const STATIC_REF: Qualif
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STATIC_REF: Qualif = Qualif{bits: 1 << 4,}
pub const NOT_CONST: Qualif
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NOT_CONST: Qualif = Qualif{bits: 1 << 5,}
pub const NOT_PROMOTABLE: Qualif
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NOT_PROMOTABLE: Qualif = Qualif{bits: 1 << 6,}
pub const CONST_ERROR: Qualif
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CONST_ERROR: Qualif = Qualif{bits: !<Qualif>::MUTABLE_INTERIOR.bits & !<Qualif>::NOT_PROMOTABLE.bits,}
pub fn empty() -> Qualif
pub fn empty() -> Qualif
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Returns an empty set of flags.
pub fn all() -> Qualif
pub fn all() -> Qualif
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Returns the set containing all flags.
pub fn bits(&self) -> u8
pub fn bits(&self) -> u8
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Returns the raw value of the flags currently stored.
pub fn from_bits(bits: u8) -> Option<Qualif>
pub fn from_bits(bits: u8) -> Option<Qualif>
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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: u8) -> Qualif
pub fn from_bits_truncate(bits: u8) -> Qualif
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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: Qualif) -> bool
pub fn intersects(&self, other: Qualif) -> bool
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Returns true
if there are flags common to both self
and other
.
pub fn contains(&self, other: Qualif) -> bool
pub fn contains(&self, other: Qualif) -> bool
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Returns true
all of the flags in other
are contained within self
.
pub fn insert(&mut self, other: Qualif)
pub fn insert(&mut self, other: Qualif)
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Inserts the specified flags in-place.
pub fn remove(&mut self, other: Qualif)
pub fn remove(&mut self, other: Qualif)
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Removes the specified flags in-place.
pub fn toggle(&mut self, other: Qualif)
pub fn toggle(&mut self, other: Qualif)
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Toggles the specified flags in-place.
pub fn set(&mut self, other: Qualif, value: bool)
pub fn set(&mut self, other: Qualif, value: bool)
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Inserts or removes the specified flags depending on the passed value.
impl<'a, 'tcx> Qualif
[src]
impl<'a, 'tcx> Qualif
fn restrict(
&mut self,
ty: Ty<'tcx>,
tcx: TyCtxt<'a, 'tcx, 'tcx>,
param_env: ParamEnv<'tcx>
)
[src]
fn restrict(
&mut self,
ty: Ty<'tcx>,
tcx: TyCtxt<'a, 'tcx, 'tcx>,
param_env: ParamEnv<'tcx>
)
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Remove flags which are impossible for the given type.
Trait Implementations
impl Copy for Qualif
impl Copy for Qualif
impl PartialEq for Qualif
impl PartialEq for Qualif
fn eq(&self, other: &Qualif) -> bool
fn eq(&self, other: &Qualif) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &Qualif) -> bool
fn ne(&self, other: &Qualif) -> bool
This method tests for !=
.
impl Eq for Qualif
impl Eq for Qualif
fn assert_receiver_is_total_eq(&self)
fn assert_receiver_is_total_eq(&self)
impl Clone for Qualif
impl Clone for Qualif
fn clone(&self) -> Qualif
fn clone(&self) -> Qualif
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 Qualif
impl PartialOrd for Qualif
fn partial_cmp(&self, other: &Qualif) -> Option<Ordering>
fn partial_cmp(&self, other: &Qualif) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
fn lt(&self, other: &Qualif) -> bool
fn lt(&self, other: &Qualif) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
fn le(&self, other: &Qualif) -> bool
fn le(&self, other: &Qualif) -> bool
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
fn gt(&self, other: &Qualif) -> bool
fn gt(&self, other: &Qualif) -> bool
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
fn ge(&self, other: &Qualif) -> bool
fn ge(&self, other: &Qualif) -> bool
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl Ord for Qualif
impl Ord for Qualif
fn cmp(&self, other: &Qualif) -> Ordering
fn cmp(&self, other: &Qualif) -> 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 Qualif
impl Hash for Qualif
fn hash<__H: Hasher>(&self, state: &mut __H)
fn hash<__H: Hasher>(&self, state: &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 Qualif
impl Debug for Qualif
impl Binary for Qualif
impl Binary for Qualif
impl Octal for Qualif
impl Octal for Qualif
impl LowerHex for Qualif
impl LowerHex for Qualif
impl UpperHex for Qualif
impl UpperHex for Qualif
impl BitOr for Qualif
impl BitOr for Qualif
type Output = Qualif
The resulting type after applying the |
operator.
fn bitor(self, other: Qualif) -> Qualif
fn bitor(self, other: Qualif) -> Qualif
Returns the union of the two sets of flags.
impl BitOrAssign for Qualif
impl BitOrAssign for Qualif
fn bitor_assign(&mut self, other: Qualif)
fn bitor_assign(&mut self, other: Qualif)
Adds the set of flags.
impl BitXor for Qualif
impl BitXor for Qualif
type Output = Qualif
The resulting type after applying the ^
operator.
fn bitxor(self, other: Qualif) -> Qualif
fn bitxor(self, other: Qualif) -> Qualif
Returns the left flags, but with all the right flags toggled.
impl BitXorAssign for Qualif
impl BitXorAssign for Qualif
fn bitxor_assign(&mut self, other: Qualif)
fn bitxor_assign(&mut self, other: Qualif)
Toggles the set of flags.
impl BitAnd for Qualif
impl BitAnd for Qualif
type Output = Qualif
The resulting type after applying the &
operator.
fn bitand(self, other: Qualif) -> Qualif
fn bitand(self, other: Qualif) -> Qualif
Returns the intersection between the two sets of flags.
impl BitAndAssign for Qualif
impl BitAndAssign for Qualif
fn bitand_assign(&mut self, other: Qualif)
fn bitand_assign(&mut self, other: Qualif)
Disables all flags disabled in the set.
impl Sub for Qualif
impl Sub for Qualif
type Output = Qualif
The resulting type after applying the -
operator.
fn sub(self, other: Qualif) -> Qualif
fn sub(self, other: Qualif) -> Qualif
Returns the set difference of the two sets of flags.
impl SubAssign for Qualif
impl SubAssign for Qualif
fn sub_assign(&mut self, other: Qualif)
fn sub_assign(&mut self, other: Qualif)
Disables all flags enabled in the set.
impl Not for Qualif
impl Not for Qualif
type Output = Qualif
The resulting type after applying the !
operator.
fn not(self) -> Qualif
fn not(self) -> Qualif
Returns the complement of this set of flags.
impl Extend<Qualif> for Qualif
impl Extend<Qualif> for Qualif
fn extend<T: IntoIterator<Item = Qualif>>(&mut self, iterator: T)
fn extend<T: IntoIterator<Item = Qualif>>(&mut self, iterator: T)
Extends a collection with the contents of an iterator. Read more
impl FromIterator<Qualif> for Qualif
impl FromIterator<Qualif> for Qualif
fn from_iter<T: IntoIterator<Item = Qualif>>(iterator: T) -> Qualif
fn from_iter<T: IntoIterator<Item = Qualif>>(iterator: T) -> Qualif
Creates a value from an iterator. Read more