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Use vec! instead of mut and push

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As suggested by Clippy, use the `vec!` macro directly instead of
declaring a mutable vector and pushing elements onto it.
This commit is contained in:
Tobin Harding 2021-02-10 10:25:46 +11:00
parent 24df438607
commit e35601bb19
No known key found for this signature in database
GPG Key ID: 40BF9E4C269D6607
2 changed files with 15 additions and 13 deletions
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18
src/descriptor/dsl.rs
View File

@ -228,10 +228,11 @@ macro_rules! impl_sortedmulti {
use $crate::keys::IntoDescriptorKey;
let secp = $crate::bitcoin::secp256k1::Secp256k1::new();
let mut keys = vec![];
$(
keys.push($key.into_descriptor_key());
)*
let keys = vec![
$(
$key.into_descriptor_key(),
)*
];
keys.into_iter().collect::<Result<Vec<_>, _>>()
.map_err($crate::descriptor::DescriptorError::Key)
@ -656,10 +657,11 @@ macro_rules! fragment {
use $crate::keys::IntoDescriptorKey;
let secp = $crate::bitcoin::secp256k1::Secp256k1::new();
let mut keys = vec![];
$(
keys.push($key.into_descriptor_key());
)*
let keys = vec![
$(
$key.into_descriptor_key(),
)*
];
keys.into_iter().collect::<Result<Vec<_>, _>>()
.map_err($crate::descriptor::DescriptorError::Key)

10
src/descriptor/template.rs
View File

@ -440,11 +440,11 @@ macro_rules! expand_make_bipxx {
KeychainKind::Internal => vec![bip32::ChildNumber::from_normal_idx(1)?].into(),
};
let mut source_path = Vec::with_capacity(3);
source_path.push(bip32::ChildNumber::from_hardened_idx(bip)?);
source_path.push(bip32::ChildNumber::from_hardened_idx(0)?);
source_path.push(bip32::ChildNumber::from_hardened_idx(0)?);
let source_path: bip32::DerivationPath = source_path.into();
let source_path = bip32::DerivationPath::from(vec![
bip32::ChildNumber::from_hardened_idx(bip)?,
bip32::ChildNumber::from_hardened_idx(0)?,
bip32::ChildNumber::from_hardened_idx(0)?,
]);
Ok((key, (parent_fingerprint, source_path), derivation_path))
}