| //@ check-pass | |
| //@ revisions: current next | |
| //@ ignore-compare-mode-next-solver (explicit revisions) | |
| //@[next] compile-flags: -Znext-solver | |
| #![feature(trait_upcasting)] | |
| trait Target {} | |
| trait Source: Send + Target {} | |
| fn upcast(x: &dyn Source) -> &(dyn Target + Send) { x } | |
| fn same(x: &dyn Source) -> &(dyn Source + Send) { x } | |
| fn main() {} |