Enum rustc_ast_lowering::ImplTraitPosition

source ·

pub(crate) enum ImplTraitPosition {
Show 19 variants    Path,
    Variable,
    Type,
    Trait,
    AsyncBlock,
    Bound,
    Generic,
    ExternFnParam,
    ClosureParam,
    PointerParam,
    FnTraitParam,
    TraitParam,
    ImplParam,
    ExternFnReturn,
    ClosureReturn,
    PointerReturn,
    FnTraitReturn,
    TraitReturn,
    ImplReturn,
}

Expand description

Position in which impl Trait is disallowed.

Variants

`Path`

`Variable`

`Type`

`Trait`

`AsyncBlock`

`Bound`

`Generic`

`ExternFnParam`

`ClosureParam`

`PointerParam`

`FnTraitParam`

`TraitParam`

`ImplParam`

`ExternFnReturn`

`ClosureReturn`

`PointerReturn`

`FnTraitReturn`

`TraitReturn`

`ImplReturn`

Trait Implementations

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impl Clone for ImplTraitPosition

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fn clone(&self) -> ImplTraitPosition

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl Debug for ImplTraitPosition

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

Formats the value using the given formatter. Read more

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impl Display for ImplTraitPosition

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

Formats the value using the given formatter. Read more

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impl PartialEq<ImplTraitPosition> for ImplTraitPosition

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

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

1.0.0 · source

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

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impl Copy for ImplTraitPosition

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impl StructuralEq for ImplTraitPosition

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impl StructuralPartialEq for ImplTraitPosition

Auto Trait Implementations

impl RefUnwindSafe for ImplTraitPosition

impl Send for ImplTraitPosition

impl Sync for ImplTraitPosition

impl Unpin for ImplTraitPosition

impl UnwindSafe for ImplTraitPosition

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,

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fn allocate_on(self, arena: &'a Arena<'tcx>) -> &'a mut T

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fn allocate_from_iter(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a mut [T]ⓘNotable traits for &[u8]`impl Read for &[u8]impl Write for &mut [u8]`

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impl<T> Borrow<T> for Twhere
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 Twhere
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 Twhere
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> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T> ToString for Twhere
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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impl<T, U> TryFrom for Twhere
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.

source

impl<T, U> TryInto for Twhere
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.

source

impl<'a, T> Captures<'a> for Twhere
T: ?Sized,

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: 1 byte

Size for each variant:

Path: 0 bytes
Variable: 0 bytes
Type: 0 bytes
Trait: 0 bytes
AsyncBlock: 0 bytes
Bound: 0 bytes
Generic: 0 bytes
ExternFnParam: 0 bytes
ClosureParam: 0 bytes
PointerParam: 0 bytes
FnTraitParam: 0 bytes
TraitParam: 0 bytes
ImplParam: 0 bytes
ExternFnReturn: 0 bytes
ClosureReturn: 0 bytes
PointerReturn: 0 bytes
FnTraitReturn: 0 bytes
TraitReturn: 0 bytes
ImplReturn: 0 bytes

Enum rustc_ast_lowering::ImplTraitPosition

Variants

Path

Variable

Type

Trait

AsyncBlock

Bound

Generic

ExternFnParam

ClosureParam

PointerParam

FnTraitParam

TraitParam

ImplParam

ExternFnReturn

ClosureReturn

PointerReturn

FnTraitReturn

TraitReturn

ImplReturn

Trait Implementations

impl Clone for ImplTraitPosition

fn clone(&self) -> ImplTraitPosition

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

impl Debug for ImplTraitPosition

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

impl Display for ImplTraitPosition

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

impl PartialEq<ImplTraitPosition> for ImplTraitPosition

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

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

impl Copy for ImplTraitPosition

impl Eq for ImplTraitPosition

impl StructuralEq for ImplTraitPosition

impl StructuralPartialEq for ImplTraitPosition

Auto Trait Implementations

impl RefUnwindSafe for ImplTraitPosition

impl Send for ImplTraitPosition

impl Sync for ImplTraitPosition

impl Unpin for ImplTraitPosition

impl UnwindSafe for ImplTraitPosition

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere T: Copy,

fn allocate_on(self, arena: &'a Arena<'tcx>) -> &'a mut T

fn allocate_from_iter( arena: &'a Arena<'tcx>, iter: impl IntoIterator<Item = T>) -> &'a mut [T]ⓘNotable traits for &[u8]impl Read for &[u8]impl Write for &mut [u8]

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

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere 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 Twhere U: From<T>,

fn into(self) -> U

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T> ToString for Twhere T: Display + ?Sized,

default fn to_string(&self) -> String

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

type Error = Infallible

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

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

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

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

impl<'a, T> Captures<'a> for Twhere T: ?Sized,

Layout

`Path`

`Variable`

`Type`

`Trait`

`AsyncBlock`

`Bound`

`Generic`

`ExternFnParam`

`ClosureParam`

`PointerParam`

`FnTraitParam`

`TraitParam`

`ImplParam`

`ExternFnReturn`

`ClosureReturn`

`PointerReturn`

`FnTraitReturn`

`TraitReturn`

`ImplReturn`

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

impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,

fn allocate_from_iter(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a mut [T]ⓘNotable traits for &[u8]`impl Read for &[u8]impl Write for &mut [u8]`

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

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

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

impl<T> ToOwned for Twhere
T: Clone,

impl<T> ToString for Twhere
T: Display + ?Sized,

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

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

impl<'a, T> Captures<'a> for Twhere
T: ?Sized,