rust/tests/compile-fail/execute_memory.rs

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Rust
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2016-06-13 05:29:01 -05:00
#![feature(custom_attribute, box_syntax)]
#![allow(dead_code, unused_attributes)]
#[miri_run]
fn deref_fn_ptr() {
//FIXME: this span is wrong
let x = box 42; //~ ERROR: tried to treat a memory pointer as a function pointer
unsafe {
let f = std::mem::transmute::<Box<i32>, fn()>(x);
f()
}
}
fn main() {}