Struct syntax::attr::RustcConstUnstable

pub struct RustcConstUnstable {
    pub feature: 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?

Fields

feature: 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 Encodable for RustcConstUnstable

fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>

🔬 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 Decodable for RustcConstUnstable

fn decode<__D: Decoder>(
    __arg_0: &mut __D
) -> Result<RustcConstUnstable, __D::Error>

🔬 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 PartialEq for RustcConstUnstable

fn eq(&self, __arg_0: &RustcConstUnstable) -> bool

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

fn ne(&self, __arg_0: &RustcConstUnstable) -> bool

This method tests for !=.

impl PartialOrd for RustcConstUnstable

fn partial_cmp(&self, __arg_0: &RustcConstUnstable) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, __arg_0: &RustcConstUnstable) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, __arg_0: &RustcConstUnstable) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, __arg_0: &RustcConstUnstable) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, __arg_0: &RustcConstUnstable) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Clone for RustcConstUnstable

fn clone(&self) -> RustcConstUnstable

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for RustcConstUnstable

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Eq for RustcConstUnstable

impl Hash for RustcConstUnstable

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

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].