src/tools/clippy/tests/ui/crate_level_checks/entrypoint_recursion.rs

//@ignore-target: apple
#![feature(rustc_attrs)]
#[warn(clippy::main_recursion)]
#[allow(unconditional_recursion)]
#[rustc_main]
fn a() {
    a();
    //~^ main_recursion
}

fn main() {}