Struct syntax::codemap::NameAndSpan [] [src]

pub struct NameAndSpan {
    pub format: ExpnFormat,
    pub allow_internal_unstable: bool,
    pub span: Option<Span>,
}
🔬 This is a nightly-only experimental API. (rustc_private)

Fields

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

The format with which the macro was invoked.

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

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

🔬 This is a nightly-only experimental API. (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
[src]

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

Trait Implementations

impl Clone for NameAndSpan
[src]

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

impl Hash for NameAndSpan
[src]

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

Feeds a slice of this type into the state provided.

impl Debug for NameAndSpan
[src]

Formats the value using the given formatter.