// 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 or the MIT license // , 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 _ = HEAP <- *p; //~ ERROR requires unsafe let p: *const _ = &HEAP; let _ = *p <- 42; //~ ERROR requires unsafe }