rust-clippy/tests/compile-fail/match_if_let.rs

38 lines
811 B
Rust
Executable file

#![feature(plugin)]
#![plugin(clippy)]
#![deny(clippy)]
fn main(){
let x = Some(1u8);
match x { //~ ERROR you seem to be trying to use match
//~^ HELP try
Some(y) => {
println!("{:?}", y);
}
_ => ()
}
// Not linted
match x {
Some(y) => println!("{:?}", y),
None => ()
}
let z = (1u8,1u8);
match z { //~ ERROR you seem to be trying to use match
//~^ HELP try
(2...3, 7...9) => println!("{:?}", z),
_ => {}
}
// Not linted (pattern guards used)
match x {
Some(y) if y == 0 => println!("{:?}", y),
_ => ()
}
// Not linted (content in the else)
match z {
(2...3, 7...9) => println!("{:?}", z),
_ => println!("nope"),
}
}