rust/tests/ui/zero-sized/zero-size-type-destructors.rs

22 lines
330 B
Rust

//@ run-pass
#![allow(non_upper_case_globals)]
static mut destructions : isize = 3;
pub fn foo() {
struct Foo;
impl Drop for Foo {
fn drop(&mut self) {
unsafe { destructions -= 1 };
}
}
let _x = [Foo, Foo, Foo];
}
pub fn main() {
foo();
assert_eq!(unsafe { destructions }, 0);
}