| // 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 casting pointers to integers in constants |
| 0 => 42, //~ ERROR constant contains unimplemented expression type |
| //~^ NOTE "pointer arithmetic or comparison" needs an rfc before being allowed |
| n => n, |
| } |
| }]; |
| } |
