From c8880099aceb69399853c4ad92adcc3f9b133b95 Mon Sep 17 00:00:00 2001 From: Elias Rohrer Date: Fri, 23 Feb 2024 11:51:50 +0100 Subject: [PATCH] Run `rustfmt` on `util/hash_tables.rs` .. to fix the silent rebase conflict. --- lightning/src/util/hash_tables.rs | 51 +++++++++++++++++++++++-------- 1 file changed, 38 insertions(+), 13 deletions(-) diff --git a/lightning/src/util/hash_tables.rs b/lightning/src/util/hash_tables.rs index 69581e5e20a..6c3d1ec42cb 100644 --- a/lightning/src/util/hash_tables.rs +++ b/lightning/src/util/hash_tables.rs @@ -15,10 +15,10 @@ extern crate possiblyrandom; #[cfg(not(feature = "hashbrown"))] mod std_hashtables { - pub use std::collections::HashMap; pub use std::collections::hash_map::RandomState; + pub use std::collections::HashMap; - pub(crate) use std::collections::{HashSet, hash_map}; + pub(crate) use std::collections::{hash_map, HashSet}; pub(crate) type OccupiedHashMapEntry<'a, K, V> = std::collections::hash_map::OccupiedEntry<'a, K, V>; @@ -26,20 +26,32 @@ mod std_hashtables { std::collections::hash_map::VacantEntry<'a, K, V>; /// Builds a new [`HashMap`]. - pub fn new_hash_map() -> HashMap { HashMap::new() } + pub fn new_hash_map() -> HashMap { + HashMap::new() + } /// Builds a new [`HashMap`] with the given capacity. pub fn hash_map_with_capacity(cap: usize) -> HashMap { HashMap::with_capacity(cap) } - pub(crate) fn hash_map_from_iter>(iter: I) -> HashMap { + pub(crate) fn hash_map_from_iter< + K: core::hash::Hash + Eq, + V, + I: IntoIterator, + >( + iter: I, + ) -> HashMap { HashMap::from_iter(iter) } - pub(crate) fn new_hash_set() -> HashSet { HashSet::new() } + pub(crate) fn new_hash_set() -> HashSet { + HashSet::new() + } pub(crate) fn hash_set_with_capacity(cap: usize) -> HashSet { HashSet::with_capacity(cap) } - pub(crate) fn hash_set_from_iter>(iter: I) -> HashSet { + pub(crate) fn hash_set_from_iter>( + iter: I, + ) -> HashSet { HashSet::from_iter(iter) } } @@ -64,7 +76,8 @@ mod hashbrown_tables { /// A simple implementation of [`BuildHasher`] that uses `getrandom` to opportunistically /// randomize, if the platform supports it. pub struct RandomState { - k0: u64, k1: u64, + k0: u64, + k1: u64, } impl RandomState { @@ -72,7 +85,8 @@ mod hashbrown_tables { /// target platform. pub fn new() -> RandomState { let (k0, k1); - #[cfg(all(not(fuzzing), feature = "possiblyrandom"))] { + #[cfg(all(not(fuzzing), feature = "possiblyrandom"))] + { let mut keys = [0; 16]; possiblyrandom::getpossiblyrandom(&mut keys); @@ -83,7 +97,8 @@ mod hashbrown_tables { k0 = u64::from_le_bytes(k0_bytes); k1 = u64::from_le_bytes(k1_bytes); } - #[cfg(any(fuzzing, not(feature = "possiblyrandom")))] { + #[cfg(any(fuzzing, not(feature = "possiblyrandom")))] + { k0 = 0; k1 = 0; } @@ -92,7 +107,9 @@ mod hashbrown_tables { } impl Default for RandomState { - fn default() -> RandomState { RandomState::new() } + fn default() -> RandomState { + RandomState::new() + } } impl BuildHasher for RandomState { @@ -103,8 +120,8 @@ mod hashbrown_tables { } } - pub use hasher::*; use super::*; + pub use hasher::*; /// The HashMap type used in LDK. pub type HashMap = hashbrown::HashMap; @@ -123,7 +140,13 @@ mod hashbrown_tables { pub fn hash_map_with_capacity(cap: usize) -> HashMap { HashMap::with_capacity_and_hasher(cap, RandomState::new()) } - pub(crate) fn hash_map_from_iter>(iter: I) -> HashMap { + pub(crate) fn hash_map_from_iter< + K: core::hash::Hash + Eq, + V, + I: IntoIterator, + >( + iter: I, + ) -> HashMap { let iter = iter.into_iter(); let min_size = iter.size_hint().0; let mut res = HashMap::with_capacity_and_hasher(min_size, RandomState::new()); @@ -137,7 +160,9 @@ mod hashbrown_tables { pub(crate) fn hash_set_with_capacity(cap: usize) -> HashSet { HashSet::with_capacity_and_hasher(cap, RandomState::new()) } - pub(crate) fn hash_set_from_iter>(iter: I) -> HashSet { + pub(crate) fn hash_set_from_iter>( + iter: I, + ) -> HashSet { let iter = iter.into_iter(); let min_size = iter.size_hint().0; let mut res = HashSet::with_capacity_and_hasher(min_size, RandomState::new());