rust/tests/ui/array_indexing.rs
2017-10-03 12:07:24 +02:00

46 lines
687 B
Rust

#![feature(inclusive_range_syntax, plugin)]
#![warn(indexing_slicing)]
#![warn(out_of_bounds_indexing)]
#![allow(no_effect, unnecessary_operation)]
fn main() {
let x = [1,2,3,4];
x[0];
x[3];
x[4];
x[1 << 3];
&x[1..5];
&x[0..3];
&x[0..=4];
&x[..=4];
&x[..];
&x[1..];
&x[4..];
&x[5..];
&x[..4];
&x[..5];
let y = &x;
y[0];
&y[1..2];
&y[..];
&y[0..=4];
&y[..=4];
let empty: [i8; 0] = [];
empty[0];
&empty[1..5];
&empty[0..=4];
&empty[..=4];
&empty[..];
&empty[0..];
&empty[0..0];
&empty[0..=0];
&empty[..=0];
&empty[..0];
&empty[1..];
&empty[..4];
}