rust/tests/ui/dbg_macro.rs

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#![warn(clippy::dbg_macro)]
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fn foo(n: u32) -> u32 {
if let Some(n) = dbg!(n.checked_sub(4)) {
n
} else {
n
}
}
fn factorial(n: u32) -> u32 {
if dbg!(n <= 1) {
dbg!(1)
} else {
dbg!(n * factorial(n - 1))
}
}
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fn main() {
dbg!(42);
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dbg!(dbg!(dbg!(42)));
foo(3) + dbg!(factorial(4));
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}