Trait rustc_errors::emitter::Emitter

pub trait Emitter {
    fn emit_diagnostic(&mut self, db: &DiagnosticBuilder);

    fn maybe_emit_json_directive(&mut self, _directive: String) { ... }
    fn should_show_explain(&self) -> bool { ... }
}

Emitter trait for emitting errors.

Required methods

fn emit_diagnostic(&mut self, db: &DiagnosticBuilder)

Emit a structured diagnostic.

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Provided methods

fn maybe_emit_json_directive(&mut self, _directive: String)

Emit a JSON directive. The default is to do nothing; this should only be emitted with --error-format=json.

fn should_show_explain(&self) -> bool

Checks if should show explanations about "rustc --explain"

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Implementors

impl Emitter for EmitterWriter

fn emit_diagnostic(&mut self, db: &DiagnosticBuilder)

fn should_show_explain(&self) -> bool

fn maybe_emit_json_directive(&mut self, _directive: String)

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