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rust-play/playground.rs

Created August 22, 2019 07:34
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playground.rs
use std::mem::size_of;
use std::num::NonZeroI8;
fn main() {
println!("i8: {}, nonzero i8: {}", size_of::<Option<i8>>(), size_of::<Option<NonZeroI8>>());
println!("vec: {}, option: {}", size_of::<Vec<u8>>(), size_of::<Option<Vec<u8>>>());
}
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