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

pub enum AstFragmentKind {
Show 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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impl AstFragmentKind

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

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

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impl AstFragmentKind

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

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pub fn supports_macro_expansion(self) -> SupportsMacroExpansion

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

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

1.0.0[src]

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 Copy for AstFragmentKind

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impl Eq for AstFragmentKind

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impl StructuralEq for AstFragmentKind

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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

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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<U> 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<U> 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<U>>::Error>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.

Layout

Note: Most layout information is completely unstable and may be different between compiler versions and platforms. 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