rust/src/test/ui/array_const_index-0.rs

const A: &'static [i32] = &[];
const B: i32 = (&A)[1];
//~^ index out of bounds: the len is 0 but the index is 1
//~| ERROR any use of this value will cause an error

fn main() {
    let _ = B;
}
Translate constants from MIR instead of going through trans::expr/consts. 2016-04-21 16:15:56 +03:00			`const A: &'static [i32] = &[];`
			`const B: i32 = (&A)[1];`
Make the `const_err` lint `deny`-by-default 2018-05-11 14:33:37 +02:00			`//~^ index out of bounds: the len is 0 but the index is 1`
Report const eval error inside the query 2018-08-26 15:19:34 +02:00			`//~\| ERROR any use of this value will cause an error`
allow indexing into constant arrays 2015-11-18 10:57:52 +01:00
			`fn main() {`
add the lint back to the list, and fix tests 2018-09-19 17:22:03 +02:00			`let _ = B;`
allow indexing into constant arrays 2015-11-18 10:57:52 +01:00			`}`