rust/tests/ui/consts/const-len-underflow-separate-spans.rs
lcnr abcaf30f9b implement ConstEvaluatable goals in new solver
we don't yet handle `generic_const_exprs`, someone else
can do that :3
2023-07-04 15:54:18 +02:00

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418 B
Rust

// 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: -Ztrait-solver=next
const ONE: usize = 1;
const TWO: usize = 2;
const LEN: usize = ONE - TWO;
//~^ ERROR constant
fn main() {
let a: [i8; LEN] = unimplemented!();
//~^ constant
}