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// Check that a constant-evaluation underflow highlights the correct
// spot (where the underflow occurred), while also providing the
// overall context for what caused the evaluation.
//@ revisions: old next
//@[next] compile-flags: -Znext-solver
const ONE: usize = 1;
const TWO: usize = 2;
const LEN: usize = ONE - TWO;
//~^ ERROR constant
//~| NOTE attempt to compute `1_usize - 2_usize`, which would overflow
fn main() {
let a: [i8; LEN] = unimplemented!();
//~^ NOTE constant
}
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