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use std::mem::size_of;
struct S<U, V> {
_u: U,
size_of_u: usize,
_v: V,
size_of_v: usize,
}
impl<U, V> S<U, V> {
fn new(u: U, v: V) -> Self {
S { _u: u, size_of_u: size_of::<U>(), _v: v, size_of_v: size_of::<V>() }
}
}
impl<V, U> Drop for S<U, V> {
fn drop(&mut self) {
assert_eq!(size_of::<U>(), self.size_of_u);
assert_eq!(size_of::<V>(), self.size_of_v);
}
}
fn main() {
S::new(0u8, 1u16);
}
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