rust/tests/compile-fail/reallocate-change-alloc.rs
2019-04-14 10:30:00 +02:00

15 lines
375 B
Rust

#![feature(allocator_api)]
extern crate alloc;
use alloc::alloc::Global;
use std::alloc::*;
fn main() {
unsafe {
let x = Global.alloc(Layout::from_size_align_unchecked(1, 1)).unwrap();
Global.realloc(x, Layout::from_size_align_unchecked(1, 1), 1).unwrap();
let _z = *(x.as_ptr() as *mut u8); //~ ERROR dangling pointer was dereferenced
}
}