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rust-play/playground.rs

Created December 5, 2019 20:23
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playground.rs
fn func<T: ?Sized>() {
eprintln!("Size: {}", std::mem::size_of::<&T>());
}
trait Whatever {}
fn main() {
func::<usize>();
func::<[usize]>();
func::<dyn Whatever>();
}
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