use std::sync::atomic::{AtomicUsize, Ordering::SeqCst}; use wasmtime::{Engine, Store}; #[test] fn into_inner() { static HITS: AtomicUsize = AtomicUsize::new(0); struct A; impl Drop for A { fn drop(&mut self) { HITS.fetch_add(1, SeqCst); } } let engine = Engine::default(); assert_eq!(HITS.load(SeqCst), 0); drop(Store::new(&engine, A)); assert_eq!(HITS.load(SeqCst), 1); Store::new(&engine, A).into_data(); assert_eq!(HITS.load(SeqCst), 2); }