use rustc_middle::mir::coverage::CoverageKind; use rustc_middle::ty::Instance; pub trait CoverageInfoBuilderMethods<'tcx> { /// Handle the MIR coverage info in a backend-specific way. /// /// This can potentially be a no-op in backends that don't support /// coverage instrumentation. fn add_coverage(&mut self, instance: Instance<'tcx>, kind: &CoverageKind); }