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 | |