rust-clippy/tests/ui/cfg_attr_lint.rs

#![feature(tool_lints)]

#![warn(clippy::deprecated_cfg_attr)]

// This doesn't get linted, see known problems
#![cfg_attr(rustfmt, rustfmt_skip)]

#[cfg_attr(rustfmt, rustfmt_skip)]
fn main() {
    foo::f();
}

mod foo {
    #![cfg_attr(rustfmt, rustfmt_skip)]

    pub fn f() {}
}