rust/tests/compile-fail/deallocate-twice.rs

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#![feature(alloc, heap_api)]
extern crate alloc;
// error-pattern: tried to deallocate with a pointer not to the beginning of an existing object
use alloc::heap::*;
fn main() {
unsafe {
let x = allocate(1, 1);
deallocate(x, 1, 1);
deallocate(x, 1, 1);
}
}