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//! Disabled support for the component model.
use crate::parser::{Parse, Parser, Result};
use crate::token::{Id, Span};
#[derive(Debug)]
enum Uninhabited {}
/// Empty definition of a component that cannot be created.
#[derive(Debug)]
pub struct Component<'a> {
/// Where this `component` was defined
pub span: Span,
/// An optional identifier this component is known by
pub id: Option<Id<'a>>,
x: Uninhabited,
}
impl Component<'_> {
pub(crate) fn validate(&self, _parser: Parser<'_>) -> Result<()> {
match self.x {}
}
}
impl<'a> Parse<'a> for Component<'a> {
fn parse(parser: Parser<'a>) -> Result<Self> {
Err(parser.error("support for parsing components disabled at compile time"))
}
}