rust/tests/ui/auxiliary/issue-76387.rs
2024-02-16 20:02:50 +00:00

30 lines
534 B
Rust

//@ compile-flags: -C opt-level=3
pub struct FatPtr {
ptr: *mut u8,
len: usize,
}
impl FatPtr {
pub fn new(len: usize) -> FatPtr {
let ptr = Box::into_raw(vec![42u8; len].into_boxed_slice()) as *mut u8;
FatPtr { ptr, len }
}
}
impl std::ops::Deref for FatPtr {
type Target = [u8];
#[inline]
fn deref(&self) -> &[u8] {
unsafe { std::slice::from_raw_parts(self.ptr, self.len) }
}
}
impl std::ops::Drop for FatPtr {
fn drop(&mut self) {
println!("Drop");
}
}