rust/tests/compile-fail/reallocate-dangling.rs

12 lines
338 B
Rust

use std::alloc::{alloc, dealloc, realloc, Layout};
// error-pattern: dereferenced after this allocation got freed
fn main() {
unsafe {
let x = alloc(Layout::from_size_align_unchecked(1, 1));
dealloc(x, Layout::from_size_align_unchecked(1, 1));
realloc(x, Layout::from_size_align_unchecked(1, 1), 1);
}
}