src/tools/clippy/tests/ui/dbg_macro/dbg_macro.fixed

#![allow(
    clippy::no_effect,
    clippy::uninlined_format_args,
    clippy::unit_arg,
    clippy::unnecessary_operation
)]
#![warn(clippy::dbg_macro)]

fn foo(n: u32) -> u32 {
    if let Some(n) = n.checked_sub(4) { n } else { n }
    //~^ dbg_macro
}
fn bar(_: ()) {}

fn factorial(n: u32) -> u32 {
    if n <= 1 {
        //~^ dbg_macro

        1
        //~^ dbg_macro
    } else {
        n * factorial(n - 1)
        //~^ dbg_macro
    }
}

fn main() {
    42;
    //~^ dbg_macro

    foo(3) + factorial(4);
    //~^ dbg_macro

    (1, 2, 3, 4, 5);
    //~^ dbg_macro
}

fn issue9914() {
    macro_rules! foo {
        ($x:expr) => {
            $x;
        };
    }
    macro_rules! foo2 {
        ($x:expr) => {
            $x;
        };
    }
    macro_rules! expand_to_dbg {
        () => {
            
            //~^ dbg_macro
        };
    }

    
    //~^ dbg_macro

    #[allow(clippy::let_unit_value)]
    let _ = ();
    //~^ dbg_macro

    bar(());
    //~^ dbg_macro

    foo!(());
    //~^ dbg_macro

    foo2!(foo!(()));
    //~^ dbg_macro

    expand_to_dbg!();
}

mod issue7274 {
    trait Thing<'b> {
        fn foo(&self);
    }

    macro_rules! define_thing {
        ($thing:ident, $body:expr) => {
            impl<'a> Thing<'a> for $thing {
                fn foo<'b>(&self) {
                    $body
                }
            }
        };
    }

    struct MyThing;
    define_thing!(MyThing, {
        2;
        //~^ dbg_macro
    });
}

#[test]
pub fn issue8481() {
    1;
    //~^ dbg_macro
}

#[cfg(test)]
fn foo2() {
    1;
    //~^ dbg_macro
}

#[cfg(test)]
mod mod1 {
    fn func() {
        1;
        //~^ dbg_macro
    }
}

mod issue12131 {
    fn dbg_in_print(s: &str) {
        println!("dbg: {:?}", s);
        //~^ dbg_macro

        print!("{}", s);
        //~^ dbg_macro
    }
}

mod issue14914 {
    use std::future::Future;

    fn takes_async_fn<F, Fut>(_f: F)
    where
        F: FnOnce(i32) -> Fut,
        Fut: Future<Output = i32>,
    {
    }

    fn should_not_panic() {
        takes_async_fn(async |val| val);
        //~^ dbg_macro
    }
}