25 lines
786 B
Rust
25 lines
786 B
Rust
// Copyright 2015 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.
|
|
|
|
// Check that placement in respects unsafe code checks.
|
|
|
|
#![feature(box_heap)]
|
|
#![feature(placement_in_syntax)]
|
|
|
|
fn main() {
|
|
use std::boxed::HEAP;
|
|
|
|
let p: *const i32 = &42;
|
|
let _ = in HEAP { *p }; //~ ERROR requires unsafe
|
|
|
|
let p: *const _ = &HEAP;
|
|
let _ = in *p { 42 }; //~ ERROR requires unsafe
|
|
}
|