| //@ revisions: current next |
| //@ ignore-compare-mode-next-solver (explicit revisions) |
| //@[next] compile-flags: -Znext-solver |
| |
| // FIXME(#149379): This should pass, but fails due to fudged expactation |
| // types which are potentially not well-formed or for whom the function |
| // where-bounds don't actually hold. And this results in weird bugs when |
| // later treating these expectations as if they were actually correct.. |
| |
| fn sized_box<T>(x: Box<T>) -> Box<T> { |
| x |
| } |
| |
| fn main() { |
| let _: Box<dyn Send> = sized_box(Box::new(1)); |
| //~^ ERROR the size for values of type `dyn Send` cannot be known at compilation time |
| } |