| warning: function cannot return without recursing | |
| --> $DIR/issue-103599.rs:5:1 | |
| | | |
| LL | fn wrap(x: impl T) -> impl T { | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing | |
| LL | | |
| LL | wrap(wrap(x)) | |
| | ------- recursive call site | |
| | | |
| = help: a `loop` may express intention better if this is on purpose | |
| = note: `#[warn(unconditional_recursion)]` on by default | |
| warning: 1 warning emitted | |