22 lines
1 KiB
Rust
22 lines
1 KiB
Rust
// Copyright 2018 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.
|
|
|
|
fn main() {
|
|
// Make sure match uses the usual pointer comparison code path -- i.e., it should complain
|
|
// that pointer comparison is disallowed, not that parts of a pointer are accessed as raw
|
|
// bytes.
|
|
let _: [u8; 0] = [4; { //~ ERROR could not evaluate repeat length
|
|
match &1 as *const i32 as usize { //~ ERROR raw pointers cannot be cast to integers
|
|
0 => 42, //~ ERROR constant contains unimplemented expression type
|
|
//~^ NOTE "pointer arithmetic or comparison" needs an rfc before being allowed
|
|
n => n,
|
|
}
|
|
}];
|
|
}
|