{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"impl<'a,"}]}
impl<'a, 'gcc, 'tcx> CoverageInfoBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
    fn add_coverage(&mut self, _instance: Instance<'tcx>, _kind: &CoverageKind) {