fn emit_future_breakage_report(&mut self, _diags: Vec<Diagnostic>) {}
/// Emit list of unused externs
- fn emit_unused_externs(&mut self, _lint_level: &str, _unused_externs: &[&str]) {}
+ fn emit_unused_externs(
+ &mut self,
+ _lint_level: rustc_lint_defs::Level,
+ _unused_externs: &[&str],
+ ) {
+ }
/// Checks if should show explanations about "rustc --explain"
fn should_show_explain(&self) -> bool {