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//@ run-pass
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const HASH_LEN: usize = 20;
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struct Hash(#[allow(dead_code)] [u8; HASH_LEN]);
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fn init_hash(_: &mut [u8; HASH_LEN]) {}
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fn foo<'a>() -> &'a () {
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Hash([0; HASH_LEN]);
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init_hash(&mut [0; HASH_LEN]);
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let (_array,) = ([0; HASH_LEN],);
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&()
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}
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fn main() {
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foo();
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}
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