| error: my error message | |
| --> $DIR/env-not-defined-custom.rs:1:13 | |
| | | |
| LL | fn main() { env!("__HOPEFULLY_NOT_DEFINED__", "my error message"); } | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| | | |
| = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) | |
| error: aborting due to 1 previous error | |