rust/tests/ui/consts/issue-33903.rs

//@ check-pass
#![allow(dead_code)]
// Issue 33903:
// Built-in indexing should be used even when the index is not
// trivially an integer
// Only built-in indexing can be used in constant expressions

const FOO: i32 = [12, 34][0 + 1];

fn main() {}