Struct syntax::ext::hygiene::SyntaxContext

pub struct SyntaxContext(_);

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

A SyntaxContext represents a chain of macro expansions (represented by marks).

Methods

impl SyntaxContext

fn empty() -> Self

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

fn data(self) -> SyntaxContextData

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

fn apply_mark(self, mark: Mark) -> SyntaxContext

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

Extend a syntax context with a given mark

Trait Implementations

impl Clone for SyntaxContext

fn clone(&self) -> SyntaxContext

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for SyntaxContext

impl PartialEq for SyntaxContext

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

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

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

This method tests for !=.

impl Eq for SyntaxContext

impl Hash for SyntaxContext

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

Feeds this value into the state given, updating the hasher as necessary.

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

Feeds a slice of this type into the state provided.

impl Encodable for SyntaxContext

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

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

deprecated in favor of rustc-serialize on crates.io

impl Decodable for SyntaxContext

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

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

deprecated in favor of rustc-serialize on crates.io

impl Default for SyntaxContext

fn default() -> SyntaxContext

Returns the "default value" for a type.

impl Debug for SyntaxContext

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

Formats the value using the given formatter.