#[test] fn bar() { assert_eq!(4, 4); } // Having more than 1 test does seem to make a difference // (i.e., this calls ptr::swap which having just one test does not). #[test] fn baz() { assert_eq!(5, 5); } // A test that won't work on miri #[cfg(not(feature = "cargo-miri"))] #[test] fn does_not_work_on_miri() { let x = 0u8; assert!(&x as *const _ as usize % 4 < 4); }