| error[E0658]: `cfg(true)` is experimental and subject to change |
| --> $DIR/feature-gate-cfg-boolean-literals.rs:1:7 |
| | |
| LL | #[cfg(true)] |
| | ^^^^ |
| | |
| = note: see issue #131204 <https://github.com/rust-lang/rust/issues/131204> for more information |
| = help: add `#![feature(cfg_boolean_literals)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error[E0658]: `cfg(true)` is experimental and subject to change |
| --> $DIR/feature-gate-cfg-boolean-literals.rs:4:12 |
| | |
| LL | #[cfg_attr(true, cfg(false))] |
| | ^^^^ |
| | |
| = note: see issue #131204 <https://github.com/rust-lang/rust/issues/131204> for more information |
| = help: add `#![feature(cfg_boolean_literals)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error[E0658]: `cfg(false)` is experimental and subject to change |
| --> $DIR/feature-gate-cfg-boolean-literals.rs:4:22 |
| | |
| LL | #[cfg_attr(true, cfg(false))] |
| | ^^^^^ |
| | |
| = note: see issue #131204 <https://github.com/rust-lang/rust/issues/131204> for more information |
| = help: add `#![feature(cfg_boolean_literals)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error[E0658]: `cfg(false)` is experimental and subject to change |
| --> $DIR/feature-gate-cfg-boolean-literals.rs:9:10 |
| | |
| LL | cfg!(false); |
| | ^^^^^ |
| | |
| = note: see issue #131204 <https://github.com/rust-lang/rust/issues/131204> for more information |
| = help: add `#![feature(cfg_boolean_literals)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error: aborting due to 4 previous errors |
| |
| For more information about this error, try `rustc --explain E0658`. |