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

18 lines
462 B
Rust

#![feature(alloc, allocator_api)]
extern crate alloc;
use alloc::heap::Heap;
use alloc::allocator::*;
// error-pattern: dangling pointer was dereferenced
use alloc::heap::*;
fn main() {
unsafe {
let x = Heap.alloc(Layout::from_size_align_unchecked(1, 1)).unwrap();
Heap.dealloc(x, Layout::from_size_align_unchecked(1, 1));
Heap.realloc(x, Layout::from_size_align_unchecked(1, 1), Layout::from_size_align_unchecked(1, 1));
}
}