rust/tests/compile-fail/reallocate-dangling.rs
2020-03-04 10:19:35 +01:00

17 lines
428 B
Rust

#![feature(allocator_api)]
extern crate alloc;
use alloc::alloc::Global;
use std::alloc::{AllocRef, Layout};
// error-pattern: dangling pointer was dereferenced
fn main() {
unsafe {
let x = Global.alloc(Layout::from_size_align_unchecked(1, 1)).unwrap().0;
Global.dealloc(x, Layout::from_size_align_unchecked(1, 1));
Global.realloc(x, Layout::from_size_align_unchecked(1, 1), 1).unwrap();
}
}