rust/tests/ui/consts/const-array-oob.rs

const FOO: [usize; 3] = [1, 2, 3];
const BAR: usize = FOO[5]; // no error, because the error below occurs before regular const eval

const BLUB: [u32; FOO[4]] = [5, 6];
//~^ ERROR evaluation of constant value failed [E0080]
//~| index out of bounds: the length is 3 but the index is 4

fn main() {
    let _ = BAR;
}
rustc_const_eval: always demand typeck_tables for evaluating constants. 2017-02-15 13:00:20 +00:00			`const FOO: [usize; 3] = [1, 2, 3];`
			`const BAR: usize = FOO[5]; // no error, because the error below occurs before regular const eval`
allow indexing into constant arrays 2015-11-18 09:57:52 +00:00
			`const BLUB: [u32; FOO[4]] = [5, 6];`
Report const eval error inside the query 2018-08-26 13:19:34 +00:00			`//~^ ERROR evaluation of constant value failed [E0080]`
Make invalid integer operation messages consistent 2020-09-15 19:34:50 +00:00			`//~\| index out of bounds: the length is 3 but the index is 4`
Fix LLVM assertion when out-of-bounds indexing in a constant Fixes #23291 2015-03-11 23:19:37 +00:00
			`fn main() {`
			`let _ = BAR;`
			`}`