| error[E0282]: type annotations needed | |
| --> $DIR/swap-with-unspecified-type.rs:7:13 | |
| | | |
| LL | unsafe {swap::<&mut _>(transmute(&a), transmute(&b))}; | |
| | ^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `swap` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0282`. |