lint-type-limits.rs

// compile-flags: -D type-limits
fn main() { }

fn foo() {
    let mut i = 100u;
    while i >= 0 { //~ ERROR comparison is useless due to type limits
        i -= 1;
    }
}

fn bar() -> i8 {
    return 123;
}

fn baz() -> bool {
    128 > bar() //~ ERROR comparison is useless due to type limits
}

fn qux() {
    let mut i = 1i8;
    while 200 != i { //~ ERROR comparison is useless due to type limits
        i += 1;
    }
}