Enum syntax::ext::hygiene::CompilerDesugaringKind

pub enum CompilerDesugaringKind {
    DotFill,
    QuestionMark,
    Catch,
    ExistentialReturnType,
}

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

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The kind of compiler desugaring.

Variants

DotFill

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

QuestionMark

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Catch

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

ExistentialReturnType

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Desugaring of an impl Trait in return type position to an existential type Foo: Trait; + replacing the impl Trait with Foo.

Methods

impl CompilerDesugaringKind

pub fn as_symbol(&self) -> Symbol

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Trait Implementations

impl Debug for CompilerDesugaringKind

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

Formats the value using the given formatter.

impl Eq for CompilerDesugaringKind

fn assert_receiver_is_total_eq(&self)

impl PartialEq<CompilerDesugaringKind> for CompilerDesugaringKind

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

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

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Decodable for CompilerDesugaringKind

fn decode<__D>(     d: &mut __D ) -> Result<CompilerDesugaringKind, <__D as Decoder>::Error> where     __D: Decoder,

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

impl Clone for CompilerDesugaringKind

fn clone(&self) -> CompilerDesugaringKind

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Encodable for CompilerDesugaringKind

fn encode<__S>(&self, s: &mut __S) -> Result<(), <__S as Encoder>::Error> where     __S: Encoder,

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

impl Hash for CompilerDesugaringKind

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

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].