{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"self.ctx.on_diagnostic(PathLoweringDiagnostic::MissingLifetime"}]}
                self.ctx.on_diagnostic(PathLoweringDiagnostic::MissingLifetime {
            fn report_missing_lifetime(&mut self, def: GenericDefId, expected_count: u32) {
                    generics_source: self.generics_source,