1 error: use of deprecated attribute `no_debug`: the `#[no_debug]` attribute was an experimental feature that has been deprecated due to lack of demand. See https://github.com/rust-lang/rust/issues/29721
2 --> $DIR/feature-gate-no-debug-2.rs:4:1
5 | ^^^^^^^^^^^ help: remove this attribute
7 note: the lint level is defined here
8 --> $DIR/feature-gate-no-debug-2.rs:1:9
10 LL | #![deny(deprecated)]
13 error: aborting due to previous error