| //@ edition:2015 | |
| //@ check-pass | |
| // tests that the following code compiles, but produces a future-compatibility warning | |
| fn main() { | |
| let data = std::ptr::null(); | |
| let _ = &data as *const *const (); | |
| if data.is_null() {} | |
| //~^ WARNING type annotations needed | |
| //~| WARNING this is accepted in the current edition | |
| } |