{"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"+"}]}
    + Deref<Target = Self::CodegenCx>
    + FnAbiOf<'tcx, FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>>
    + CoverageInfoBuilderMethods<'tcx>