Attribute Macro flexpect 

#[flexpect]

#[flexpect(...)] compiles to #[expect(...)] for newer versions of Rust and to #[allow(...)] when not supported.

Example

use flexpect::flexpect;

// instead of #[expect(clippy::clone_on_copy)]
#[flexpect(clippy::clone_on_copy)]
fn clippy_example() {
    let _ = 32.clone();
}