Stage

rustc_attr_parsing::context

Trait Stage 

Source 
pub trait Stage:
    Sized
    + 'static
    + Sealed {
    type Id: Copy;

    // Required methods
    fn parsers() -> &'static LazyLock<GroupTypeInner<Self>>;
    fn emit_err<'sess>(
        &self,
        sess: &'sess Session,
        diag: impl for<'x> Diagnostic<'x>,
    ) -> ErrorGuaranteed;
    fn should_emit(&self) -> ShouldEmit;
}

Required Associated Types§

Source

type Id: Copy

Required Methods§

Source

fn parsers() -> &'static LazyLock<GroupTypeInner<Self>>

Source

fn emit_err<'sess>( &self, sess: &'sess Session, diag: impl for<'x> Diagnostic<'x>, ) -> ErrorGuaranteed

Source

fn should_emit(&self) -> ShouldEmit

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§