error: constant evaluation is taking a long time --> $DIR/field-access-after-const-eval-fail-in-ty.rs:4:10 | LL | [(); loop {}].field; | ^^^^^^^ | = note: this lint makes sure the compiler doesn't get stuck due to infinite loops in const eval. If your compilation actually takes a long time, you can safely allow the lint. help: the constant being evaluated --> $DIR/field-access-after-const-eval-fail-in-ty.rs:4:10 | LL | [(); loop {}].field; | ^^^^^^^ = note: `#[deny(long_running_const_eval)]` on by default error: aborting due to 1 previous error