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#![allow(unused)]
#![warn(let_and_return)]
fn test() -> i32 {
let _y = 0; // no warning
let x = 5;
x
}
fn test_inner() -> i32 {
if true {
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 test_nowarn_4() -> i32 {
// this should technically warn, but not b/c of let_and_return, but b/c of useless type
let x: i32 = 5;
x
}
fn main() {
}