| error[E0044]: foreign items may not have type parameters | |
| --> $DIR/E0044.rs:2:5 | |
| | | |
| LL | fn sqrt<T>(f: T) -> T; | |
| | ^^^^^^^^^^^^^^^^^^^^^^ can't have type parameters | |
| | | |
| = help: replace the type parameters with concrete types like `u32` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0044`. |