30 lines
964 B
Rust
30 lines
964 B
Rust
// Copyright 2012 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 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
// compile-flags: -Zforce-overflow-checks=on
|
|
|
|
// these errors are not actually "const_err", they occur in trans/consts
|
|
// and are unconditional warnings that can't be denied or allowed
|
|
|
|
#![allow(exceeding_bitshifts)]
|
|
#![allow(const_err)]
|
|
|
|
fn black_box<T>(_: T) {
|
|
unimplemented!()
|
|
}
|
|
|
|
// Make sure that the two uses get two errors.
|
|
const FOO: u8 = [5u8][1];
|
|
//~^ ERROR constant evaluation error
|
|
//~| index out of bounds: the len is 1 but the index is 1
|
|
|
|
fn main() {
|
|
black_box((FOO, FOO));
|
|
}
|