1 error: my error message
2 --> $DIR/extenv-not-defined-custom.rs:1:13
4 LL | fn main() { env!("__HOPEFULLY_NOT_DEFINED__", "my error message"); }
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
7 = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info)
9 error: aborting due to previous error