src/tools/miri/tests/fail/alloc/reallocate-dangling.rs


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use std::alloc::{Layout, alloc, dealloc, realloc};

fn main() {
    unsafe {
        let x = alloc(Layout::from_size_align_unchecked(1, 1));
        dealloc(x, Layout::from_size_align_unchecked(1, 1));
        let _z = realloc(x, Layout::from_size_align_unchecked(1, 1), 1); //~ERROR: has been freed
    }
}