| error: unknown print request: `xxx` | |
| | | |
| = help: valid print requests are: `all-target-specs-json`, `cfg`, `check-cfg`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `wasm-proc-macro-tuple` | |