| //@revisions: noopt opt |
| //@[noopt] compile-flags: -Copt-level=0 |
| //@[opt] compile-flags: -O |
| //! Make sure we error on erroneous consts even if they are unused. |
| |
| struct Fail<T>(T); |
| impl<T> Fail<T> { |
| const C: () = panic!(); //~ERROR evaluation of `Fail::<i32>::C` failed |
| } |
| |
| pub static FOO: () = { |
| if false { |
| // This bad constant is only used in dead code in a static initializer... and yet we still |
| // must make sure that the build fails. |
| // This relies on const-eval evaluating all `required_consts` of the `static` MIR body. |
| Fail::<i32>::C; //~ constant |
| } |
| }; |
| |
| fn main() { |
| FOO |
| } |
