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perf(serde_v8/de): implement SeqAccess size_hint (#9975)

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Aaron O'Mullan 2021-04-03 02:12:10 +02:00 committed by GitHub
parent 8257f51d7e
commit 105c0ee3b4
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serde_v8/src/de.rs
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@ -534,6 +534,10 @@ impl<'de> de::SeqAccess<'de> for SeqAccess<'_, '_, '_> {
Ok(None) Ok(None)
} }
} }
fn size_hint(&self) -> Option<usize> {
Some((self.len - self.pos) as usize)
}
} }
struct EnumAccess<'a, 'b, 's> { struct EnumAccess<'a, 'b, 's> {