struct FakeAllocator;

unsafe impl core::alloc::GlobalAlloc for FakeAllocator {
    unsafe fn alloc(&self, layout: core::alloc::Layout) -> *mut u8 {
        extern "Rust" {
            fn fake_alloc_this_doesnt_exist(layout: core::alloc::Layout) -> *mut u8;
        }
        fake_alloc_this_doesnt_exist(layout)
    }
    unsafe fn dealloc(&self, ptr: *mut u8, layout: core::alloc::Layout) {
        extern "Rust" {
            fn fake_dealloc_this_doesnt_exist(ptr: *mut u8, layout: core::alloc::Layout);
        }
        fake_dealloc_this_doesnt_exist(ptr, layout)
    }
}

#[global_allocator]
static ALLOCATOR: FakeAllocator = FakeAllocator;