// 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(); }