Enum rustc_symbol_mangling::typeid::typeid_itanium_cxx_abi::DictKey

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enum DictKey<'tcx> {
    Ty(Ty<'tcx>, TyQ),
    Region(Region<'tcx>),
    Const(Const<'tcx>),
    Predicate(ExistentialPredicate<'tcx>),
}

Expand description

Substitution dictionary key.

Variants

`Ty(Ty<'tcx>, TyQ)`

`Region(Region<'tcx>)`

`Const(Const<'tcx>)`

`Predicate(ExistentialPredicate<'tcx>)`

Trait Implementations

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impl<'tcx> Hash for DictKey<'tcx>

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

Feeds this value into the given Hasher. Read more

1.3.0 · source

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

Feeds a slice of this type into the given Hasher. Read more

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impl<'tcx> PartialEq<DictKey<'tcx>> for DictKey<'tcx>

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fn eq(&self, other: &DictKey<'tcx>) -> bool

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

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fn ne(&self, other: &DictKey<'tcx>) -> bool

This method tests for !=.

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impl<'tcx> Eq for DictKey<'tcx>

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impl<'tcx> StructuralEq for DictKey<'tcx>

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impl<'tcx> StructuralPartialEq for DictKey<'tcx>

Auto Trait Implementations

impl<'tcx> !RefUnwindSafe for DictKey<'tcx>

impl<'tcx> Send for DictKey<'tcx>

impl<'tcx> Sync for DictKey<'tcx>

impl<'tcx> Unpin for DictKey<'tcx>

impl<'tcx> !UnwindSafe for DictKey<'tcx>

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 48 bytes

Size for each variant:

Ty: 15 bytes
Region: 15 bytes
Const: 15 bytes
Predicate: 47 bytes

Enum rustc_symbol_mangling::typeid::typeid_itanium_cxx_abi::DictKey

Variants

`Ty(Ty<'tcx>, TyQ)`

`Region(Region<'tcx>)`

`Const(Const<'tcx>)`

`Predicate(ExistentialPredicate<'tcx>)`

Trait Implementations

impl<'tcx> Hash for DictKey<'tcx>

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

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

impl<'tcx> PartialEq<DictKey<'tcx>> for DictKey<'tcx>

fn eq(&self, other: &DictKey<'tcx>) -> bool

fn ne(&self, other: &DictKey<'tcx>) -> bool

impl<'tcx> Eq for DictKey<'tcx>

impl<'tcx> StructuralEq for DictKey<'tcx>

impl<'tcx> StructuralPartialEq for DictKey<'tcx>

Auto Trait Implementations

impl<'tcx> !RefUnwindSafe for DictKey<'tcx>

impl<'tcx> Send for DictKey<'tcx>

impl<'tcx> Sync for DictKey<'tcx>

impl<'tcx> Unpin for DictKey<'tcx>

impl<'tcx> !UnwindSafe for DictKey<'tcx>

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where
T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where
T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where
U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Layout

Enum rustc_symbol_mangling::typeid::typeid_itanium_cxx_abi::DictKey

Variants

Ty(Ty<'tcx>, TyQ)

Region(Region<'tcx>)

Const(Const<'tcx>)

Predicate(ExistentialPredicate<'tcx>)

Trait Implementations

impl<'tcx> Hash for DictKey<'tcx>

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

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

impl<'tcx> PartialEq<DictKey<'tcx>> for DictKey<'tcx>

fn eq(&self, other: &DictKey<'tcx>) -> bool

fn ne(&self, other: &DictKey<'tcx>) -> bool

impl<'tcx> Eq for DictKey<'tcx>

impl<'tcx> StructuralEq for DictKey<'tcx>

impl<'tcx> StructuralPartialEq for DictKey<'tcx>

Auto Trait Implementations

impl<'tcx> !RefUnwindSafe for DictKey<'tcx>

impl<'tcx> Send for DictKey<'tcx>

impl<'tcx> Sync for DictKey<'tcx>

impl<'tcx> Unpin for DictKey<'tcx>

impl<'tcx> !UnwindSafe for DictKey<'tcx>

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Layout

`Ty(Ty<'tcx>, TyQ)`

`Region(Region<'tcx>)`

`Const(Const<'tcx>)`

`Predicate(ExistentialPredicate<'tcx>)`

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

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

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,