-#![feature(alloc, allocator_api)]
-
-extern crate alloc;
-
-use alloc::heap::Heap;
-use alloc::allocator::*;
+use std::alloc::{alloc, realloc, Layout};
fn main() {
unsafe {
- let x = Heap.alloc(Layout::from_size_align_unchecked(1, 1)).unwrap();
- let _y = Heap.realloc(x, Layout::from_size_align_unchecked(1, 1), Layout::from_size_align_unchecked(1, 1)).unwrap();
- let _z = *x; //~ ERROR: dangling pointer was dereferenced
+ let x = alloc(Layout::from_size_align_unchecked(1, 1));
+ realloc(x, Layout::from_size_align_unchecked(1, 1), 1);
+ let _z = *x; //~ ERROR dereferenced after this allocation got freed
}
}