Type Alias SourceId 

pub type SourceId = File;

Compatibility name for the source identity stored by Span.

Aliased Type

pub enum SourceId {
    FileId(u16),
    Synthetic(u16),
}

Variants

FileId(u16)

An ordinary source file registered under a compact process-local id.

Synthetic(u16)

Syntax constructed without a corresponding on-disk source file.