Enum rustc_expand::expand::AstFragmentKind[−][src]

pub enum AstFragmentKind {
Show 16 variants    OptExpr,
    Expr,
    Pat,
    Ty,
    Stmts,
    Items,
    TraitItems,
    ImplItems,
    ForeignItems,
    Arms,
    Fields,
    FieldPats,
    GenericParams,
    Params,
    StructFields,
    Variants,
}

Expand description

“Discriminant” of an AST fragment.

Variants

OptExpr

Expr

Pat

Ty

Stmts

Items

TraitItems

ImplItems

ForeignItems

Arms

Fields

FieldPats

GenericParams

Params

StructFields

Variants

Implementations

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Trait Implementations

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impl Clone for AstFragmentKind

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fn clone(&self) -> AstFragmentKind

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl PartialEq<AstFragmentKind> for AstFragmentKind

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

This method tests for !=.

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impl StructuralEq for AstFragmentKind

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impl StructuralPartialEq for AstFragmentKind

Auto Trait Implementations

impl RefUnwindSafe for AstFragmentKind

impl Unpin for AstFragmentKind

impl UnwindSafe for AstFragmentKind

Blanket Implementations

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

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pub 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,

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pub 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,

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pub 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

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pub fn from(t: T) -> T

Performs the conversion.

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

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pub fn into(self) -> U

Performs the conversion.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

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

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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.

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pub 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.

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pub 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: 1 byte

Size for each variant:

OptExpr: 0 bytes
Expr: 0 bytes
Pat: 0 bytes
Ty: 0 bytes
Stmts: 0 bytes
Items: 0 bytes
TraitItems: 0 bytes
ImplItems: 0 bytes
ForeignItems: 0 bytes
Arms: 0 bytes
Fields: 0 bytes
FieldPats: 0 bytes
GenericParams: 0 bytes
Params: 0 bytes
StructFields: 0 bytes
Variants: 0 bytes

Enum rustc_expand::expand::AstFragmentKind[−][src]

Variants

Implementations

impl AstFragmentKind

pub fn name(self) -> &'static str

fn make_from<'a>(self, result: Box<dyn MacResult + 'a>) -> Option<AstFragment>

impl AstFragmentKind

pub(crate) fn dummy(self, span: Span) -> AstFragment

pub fn supports_macro_expansion(self) -> SupportsMacroExpansion

fn expect_from_annotatables<I: IntoIterator<Item = Annotatable>>( self, items: I) -> AstFragment

Trait Implementations

impl Clone for AstFragmentKind

fn clone(&self) -> AstFragmentKind

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

impl PartialEq<AstFragmentKind> for AstFragmentKind

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

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

impl Copy for AstFragmentKind

impl Eq for AstFragmentKind

impl StructuralEq for AstFragmentKind

impl StructuralPartialEq for AstFragmentKind

Auto Trait Implementations

impl RefUnwindSafe for AstFragmentKind

impl Send for AstFragmentKind

impl Sync for AstFragmentKind

impl Unpin for AstFragmentKind

impl UnwindSafe for AstFragmentKind

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

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

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

type Error = Infallible

pub 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

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

Layout

fn expect_from_annotatables<I: IntoIterator<Item = Annotatable>>(
self,
items: I
) -> AstFragment

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> ToOwned for T where
T: Clone,

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

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