Struct syntax::codemap::NameAndSpan

pub struct NameAndSpan {
    pub format: ExpnFormat,
    pub allow_internal_unstable: bool,
    pub span: Option<Span>,
}

Unstable (rustc_private)

Fields

format: ExpnFormat

Unstable (rustc_private)

The format with which the macro was invoked.

allow_internal_unstable: bool

Unstable (rustc_private)

Whether the macro is allowed to use #[unstable]/feature-gated features internally without forcing the whole crate to opt-in to them.

span: Option<Span>

Unstable (rustc_private)

The span of the macro definition itself. The macro may not have a sensible definition span (e.g. something defined completely inside libsyntax) in which case this is None.

Methods

impl NameAndSpan

fn name(&self) -> Name

Trait Implementations

Derived Implementations

impl Debug for NameAndSpan

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

Formats the value using the given formatter.

impl Hash for NameAndSpan

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 Clone for NameAndSpan

fn clone(&self) -> NameAndSpan

Returns a copy of the value.

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

Performs copy-assignment from source.