Struct rustc::hir::Freevar

pub struct Freevar {
    pub def: Def,
    pub span: Span,
}

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

A free variable referred to in a function.

Fields

def: Def

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

The variable being accessed free.

span: Span

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

Trait Implementations

impl Copy for Freevar

impl Clone for Freevar

fn clone(&self) -> Freevar

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Encodable for Freevar

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 Freevar

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

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

deprecated in favor of rustc-serialize on crates.io