{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"Target::Field"}]}
            Target::Field | Target::Arm | Target::MacroDef => {
            // with crates depending on them, we can't throw an error here.
                self.inline_attr_str_error_with_macro_def(hir_id, attr_span, "track_caller");