-#![feature(alloc, allocator_api)]
-
-extern crate alloc;
-
-use alloc::alloc::Global;
-use std::alloc::*;
+use std::alloc::{alloc, realloc, Layout};
fn main() {
unsafe {
- let x = Global.alloc(Layout::from_size_align_unchecked(1, 1));
- let _y = Global.realloc(x, Layout::from_size_align_unchecked(1, 1), 1);
- let _z = *(x as *mut u8); //~ ERROR constant evaluation error [E0080]
- //~^ NOTE 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
}
}