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warning: function cannot return without recursing
--> $DIR/in-defining-scope.rs:8:1
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LL | fn foo() -> impl Sized {
| ^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
...
LL | transmute::<_, u8>(foo());
| ----- 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
|
