{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":".layout_of(typing_env.with_post_analysis_normalized(tcx).as_query_input(self.ty()))"}]}
            .layout_of(typing_env.with_post_analysis_normalized(tcx).as_query_input(self.ty()))
        let size = tcx
            .ok()?