| error[E0152]: found duplicate lang item `sized` | |
| --> $DIR/duplicate.rs:5:1 | |
| | | |
| LL | trait Sized {} | |
| | ^^^^^^^^^^^^^^ | |
| | | |
| = note: the lang item is first defined in crate `core` (which `std` depends on) | |
| = note: first definition in `core` loaded from SYSROOT/libcore-*.rmeta | |
| = note: second definition in the local crate (`duplicate`) | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0152`. |