| //@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 | |
| } |