rust/tests/ui/fn/dyn-fn-alignment.rs
2024-02-16 20:02:50 +00:00

24 lines
339 B
Rust

//@ run-pass
#![allow(dead_code)]
#[repr(align(256))]
struct A {
v: u8,
}
impl A {
fn f(&self) -> *const A {
self
}
}
fn f2(v: u8) -> Box<dyn FnOnce() -> *const A> {
let a = A { v };
Box::new(move || a.f())
}
fn main() {
let addr = f2(0)();
assert_eq!(addr as usize % 256, 0, "addr: {:?}", addr);
}