error: declare_scheduler!: `kernels` entry must be a non-empty string. Accepted forms: exact version (`6.14`), inclusive range (`6.14..7.0` or `6.14..=7.0`), git source (`git+URL#tag=NAME`, `git+URL#branch=NAME`, or `git+URL#sha=<40-hex>`), absolute or `~`-prefixed path, or cache key.
--> tests/compile_fail/declare_scheduler_empty_kernel.rs:13:16
|
13 | kernels = [""],
| ^^