error[E0658]: custom test frameworks are an unstable feature (see issue #50297) | |
--> $DIR/feature-gate-custom_test_frameworks.rs:11:1 | |
| | |
LL | #![test_runner(main)] //~ ERROR custom test frameworks are an unstable feature | |
| ^^^^^^^^^^^^^^^^^^^^^ | |
| | |
= help: add #![feature(custom_test_frameworks)] to the crate attributes to enable | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0658`. |