rust/tests/ui/let_return.rs

41 lines
545 B
Rust
Raw Normal View History

#![feature(plugin)]
#![plugin(clippy)]
#![allow(unused)]
#![deny(let_and_return)]
fn test() -> i32 {
let _y = 0; // no warning
2017-02-08 14:58:07 +01:00
let x = 5;
x
}
fn test_inner() -> i32 {
if true {
2017-02-08 14:58:07 +01:00
let x = 5;
x
} else {
0
}
}
fn test_nowarn_1() -> i32 {
let mut x = 5;
x += 1;
x
}
fn test_nowarn_2() -> i32 {
let x = 5;
x + 1
}
fn test_nowarn_3() -> (i32, i32) {
// this should technically warn, but we do not compare complex patterns
let (x, y) = (5, 9);
(x, y)
}
fn main() {
}