mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-23 21:23:56 +00:00
56 lines
972 B
Rust
56 lines
972 B
Rust
#![allow(unused)]
|
|
#![warn(clippy::needless_else)]
|
|
#![allow(clippy::suspicious_else_formatting)]
|
|
|
|
macro_rules! mac {
|
|
($test:expr) => {
|
|
if $test {
|
|
println!("Test successful!");
|
|
} else {
|
|
}
|
|
};
|
|
}
|
|
|
|
macro_rules! empty_expansion {
|
|
() => {};
|
|
}
|
|
|
|
fn main() {
|
|
let b = std::hint::black_box(true);
|
|
|
|
if b {
|
|
println!("Foobar");
|
|
}
|
|
|
|
if b {
|
|
println!("Foobar");
|
|
} else {
|
|
// Do not lint because this comment might be important
|
|
}
|
|
|
|
if b {
|
|
println!("Foobar");
|
|
} else
|
|
/* Do not lint because this comment might be important */
|
|
{
|
|
}
|
|
|
|
// Do not lint because of the expression
|
|
let _ = if b { 1 } else { 2 };
|
|
|
|
// Do not lint because inside a macro
|
|
mac!(b);
|
|
|
|
if b {
|
|
println!("Foobar");
|
|
} else {
|
|
#[cfg(foo)]
|
|
"Do not lint cfg'd out code"
|
|
}
|
|
|
|
if b {
|
|
println!("Foobar");
|
|
} else {
|
|
empty_expansion!();
|
|
}
|
|
}
|