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warning: function cannot return without recursing
--> $DIR/issue-85031-2.rs:12:5
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LL | pub fn foo<const A: usize>() -> [(); A - 0] {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
LL | Self::foo()
| ----------- recursive call site
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= help: a `loop` may express intention better if this is on purpose
= note: `#[warn(unconditional_recursion)]` on by default
warning: 1 warning emitted
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