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Use .flatten() instead of .filter_map(|x| x), clippy warning

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https://rust-lang.github.io/rust-clippy/master/index.html#filter_map_identity
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Steve Myers 2021-04-08 13:37:59 -07:00
parent 5f873ae500
commit e37680af96
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1 changed files with 1 additions and 1 deletions
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src/descriptor/policy.rs
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@ -870,7 +870,7 @@ impl<Ctx: ScriptContext> ExtractPolicy for Miniscript<DescriptorPublicKey, Ctx>
.map(|n| n.extract_policy(signers, secp)) .map(|n| n.extract_policy(signers, secp))
.collect::<Result<Vec<_>, _>>()? .collect::<Result<Vec<_>, _>>()?
.into_iter() .into_iter()
.filter_map(|x| x) .flatten()
.collect(); .collect();
if mapped.len() < nodes.len() { if mapped.len() < nodes.len() {