rust-clippy/tests/ui/dbg_macro/dbg_macro.fixed

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

fn foo(n: u32) -> u32 {
    if let Some(n) = n.checked_sub(4) { n } else { n }
    //~^ ERROR: the `dbg!` macro is intended as a debugging tool
}
fn bar(_: ()) {}

fn factorial(n: u32) -> u32 {
    if n <= 1 {
        //~^ ERROR: the `dbg!` macro is intended as a debugging tool
        1
        //~^ ERROR: the `dbg!` macro is intended as a debugging tool
    } else {
        n * factorial(n - 1)
        //~^ ERROR: the `dbg!` macro is intended as a debugging tool
    }
}

fn main() {
    42;
    //~^ ERROR: the `dbg!` macro is intended as a debugging tool
    foo(3) + factorial(4);
    //~^ ERROR: the `dbg!` macro is intended as a debugging tool
    (1, 2, 3, 4, 5);
    //~^ ERROR: the `dbg!` macro is intended as a debugging tool
}

fn issue9914() {
    macro_rules! foo {
        ($x:expr) => {
            $x;
        };
    }
    macro_rules! foo2 {
        ($x:expr) => {
            $x;
        };
    }
    macro_rules! expand_to_dbg {
        () => {
            
            //~^ ERROR: the `dbg!` macro is intended as a debugging tool
        };
    }

    
    //~^ ERROR: the `dbg!` macro is intended as a debugging tool
    #[allow(clippy::let_unit_value)]
    let _ = ();
    //~^ ERROR: the `dbg!` macro is intended as a debugging tool
    bar(());
    //~^ ERROR: the `dbg!` macro is intended as a debugging tool
    foo!(());
    //~^ ERROR: the `dbg!` macro is intended as a debugging tool
    foo2!(foo!(()));
    //~^ ERROR: the `dbg!` macro is intended as a debugging tool
    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;
        //~^ ERROR: the `dbg!` macro is intended as a debugging tool
    });
}

#[test]
pub fn issue8481() {
    1;
    //~^ ERROR: the `dbg!` macro is intended as a debugging tool
}

#[cfg(test)]
fn foo2() {
    1;
    //~^ ERROR: the `dbg!` macro is intended as a debugging tool
}

#[cfg(test)]
mod mod1 {
    fn func() {
        1;
        //~^ ERROR: the `dbg!` macro is intended as a debugging tool
    }
}

mod issue12131 {
    fn dbg_in_print(s: &str) {
        println!("dbg: {:?}", s);
        //~^ ERROR: the `dbg!` macro is intended as a debugging tool
        print!("{}", s);
        //~^ ERROR: the `dbg!` macro is intended as a debugging tool
    }
}