// Copyright 2012-2014 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. // xfail-test // error-pattern:index out of bounds use std::uint; fn main() { let x = ~[1u,2u,3u]; // This should cause a bounds-check failure, but may not if we do our // bounds checking by comparing a scaled index value to the vector's // length (in bytes), because the scaling of the index will cause it to // wrap around to a small number. let idx = uint::MAX & !(uint::MAX >> 1u); error!("ov2 idx = 0x%x", idx); // This should fail. error!("ov2 0x%x", x[idx]); }