tests/ui/consts/min_const_fn/cast_fn.rs


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// check-pass

fn main() {}

const fn unsize(x: &[u8; 3]) -> &[u8] { x }
const fn closure() -> fn() { || {} }
const fn closure2() {
    (|| {}) as fn();
}
const fn reify(f: fn()) -> unsafe fn() { f }
const fn reify2() { main as unsafe fn(); }