// Copyright 2016 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // Test new Index error message for slices #![feature(rustc_attrs)] #[rustc_error] fn main() { let x = &[1, 2, 3] as &[i32]; x[1i32]; //~ ERROR E0277 //~| NOTE a usize is required }