Closed
Description
As of rustc 1.21.0-nightly (e26688824 2017-08-27), cargo test gives the following warnings.
Compiling serde_test_suite v0.0.0
warning: unused extern crate
--> tests/test_identifier.rs:12:1
|
12 | extern crate serde;
| ^^^^^^^^^^^^^^^^^^^
|
= note: #[warn(unused_extern_crates)] on by default
warning: unused extern crate
--> tests/test_ser.rs:21:1
|
21 | extern crate serde;
| ^^^^^^^^^^^^^^^^^^^
|
= note: #[warn(unused_extern_crates)] on by default
warning: unused extern crate
--> tests/test_remote.rs:12:1
|
12 | extern crate serde;
| ^^^^^^^^^^^^^^^^^^^
|
= note: #[warn(unused_extern_crates)] on by default