//! Check that destructors of the thread locals are executed on all OSes. use std::cell::RefCell; struct TestCell { value: RefCell, } impl Drop for TestCell { fn drop(&mut self) { eprintln!("Dropping: {}", self.value.borrow()) } } thread_local! { static A: TestCell = TestCell { value: RefCell::new(0) }; } fn main() { A.with(|f| { assert_eq!(*f.value.borrow(), 0); *f.value.borrow_mut() = 5; }); eprintln!("Continue main.") }