| //@ run-fail |
| |
| //! This test ensures that `#[track_caller]` can be applied directly to diverging functions, as |
| //! the tracking issue says: https://github.com/rust-lang/rust/issues/47809#issue-292138490. |
| //! Because the annotated function must diverge and a panic keeps that faster than an infinite loop, |
| //! we don't inspect the location returned -- it would be difficult to distinguish between the |
| //! explicit panic and a failed assertion. That it compiles and runs is enough for this one. |
| |
| #[track_caller] |
| fn doesnt_return() -> ! { |
| let _location = core::panic::Location::caller(); |
| panic!("huzzah"); |
| } |
| |
| fn main() { |
| doesnt_return(); |
| } |