| //@revisions: noopt opt |
| //@ build-fail |
| //@[noopt] compile-flags: -Copt-level=0 |
| //@[opt] compile-flags: -O |
| //! This fails without optimizations, so it should also fail with optimizations. |
| |
| struct Fail<T>(T); |
| impl<T> Fail<T> { |
| const C: () = panic!(); //~ERROR evaluation of `Fail::<i32>::C` failed |
| } |
| |
| // This function is not actually called, but it is mentioned in a closure that is coerced to a |
| // function pointer in dead code in a function that is called. Make sure we still find this error. |
| #[inline(never)] |
| fn not_called<T>() { |
| if false { |
| let _ = Fail::<T>::C; |
| } |
| } |
| |
| #[inline(never)] |
| fn called<T>() { |
| if false { |
| let _closure: fn() = || not_called::<T>(); |
| } |
| } |
| |
| pub fn main() { |
| called::<i32>(); |
| } |
