src/test/ui/consts/const-eval/conditional_array_execution.rs


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#![warn(const_err)]

const X: u32 = 5;
const Y: u32 = 6;
const FOO: u32 = [X - Y, Y - X][(X < Y) as usize];
//~^ WARN any use of this value will cause an error

fn main() {
    println!("{}", FOO);
    //~^ ERROR
}