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rust-clippy/tests/ui/dbg_macro.rs
2022-05-21 13:24:00 +02:00

60 lines
932 B
Rust

// compile-flags: --test
#![warn(clippy::dbg_macro)]
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))
}
}
fn main() {
dbg!(42);
dbg!(dbg!(dbg!(42)));
foo(3) + dbg!(factorial(4));
dbg!(1, 2, dbg!(3, 4));
dbg!(1, 2, 3, 4, 5);
}
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, {
dbg!(2);
});
}
#[test]
pub fn issue8481() {
dbg!(1);
}
#[cfg(test)]
fn foo2() {
dbg!(1);
}
#[cfg(test)]
mod mod1 {
fn func() {
dbg!(1);
}
}