Use utility methods to construct `HashMap`s and `HashSet`s

[rust-lightning] / lightning / src / lib.rs

diff --git a/lightning/src/lib.rs b/lightning/src/lib.rs
index cf0a04aab081f458b586e1c9f87c0ab7cc305e55..33f596fd8b94207e769e45c02c55721e3cb1905e 100644 (file)
--- a/lightning/src/lib.rs
+++ b/lightning/src/lib.rs
@@ -40,9 +40,8 @@
 #![cfg_attr(not(any(test, fuzzing, feature = "_test_utils")), deny(missing_docs))]
 #![cfg_attr(not(any(test, feature = "_test_utils")), forbid(unsafe_code))]
 
-// Prefix these with `rustdoc::` when we update our MSRV to be >= 1.52 to remove warnings.
-#![deny(broken_intra_doc_links)]
-#![deny(private_intra_doc_links)]
+#![deny(rustdoc::broken_intra_doc_links)]
+#![deny(rustdoc::private_intra_doc_links)]
 
 // In general, rust is absolutely horrid at supporting users doing things like,
 // for example, compiling Rust code for real environments. Disable useless lints
@@ -66,10 +65,11 @@ extern crate bitcoin;
 #[cfg(any(test, feature = "std"))]
 extern crate core;
 
-#[cfg(any(test, feature = "_test_utils"))] extern crate hex;
+extern crate hex;
 #[cfg(any(test, feature = "_test_utils"))] extern crate regex;
 
 #[cfg(not(feature = "std"))] extern crate core2;
+#[cfg(not(feature = "std"))] extern crate libm;
 
 #[cfg(ldk_bench)] extern crate criterion;
 
@@ -84,6 +84,8 @@ pub mod onion_message;
 pub mod blinded_path;
 pub mod events;
 
+pub(crate) mod crypto;
+
 #[cfg(feature = "std")]
 /// Re-export of either `core2::io` or `std::io`, depending on the `std` feature flag.
 pub use std::io;
@@ -167,10 +169,40 @@ mod prelude {
        extern crate hashbrown;
 
        pub use alloc::{vec, vec::Vec, string::String, collections::VecDeque, boxed::Box};
+
        #[cfg(not(feature = "hashbrown"))]
-       pub use std::collections::{HashMap, HashSet, hash_map};
+       mod std_hashtables {
+               pub(crate) use std::collections::{HashMap, HashSet, hash_map};
+
+               pub(crate) type OccupiedHashMapEntry<'a, K, V> =
+                       std::collections::hash_map::OccupiedEntry<'a, K, V>;
+               pub(crate) type VacantHashMapEntry<'a, K, V> =
+                       std::collections::hash_map::VacantEntry<'a, K, V>;
+       }
+       #[cfg(not(feature = "hashbrown"))]
+       pub(crate) use std_hashtables::*;
+
        #[cfg(feature = "hashbrown")]
-       pub use self::hashbrown::{HashMap, HashSet, hash_map};
+       mod hashbrown_tables {
+               pub(crate) use hashbrown::{HashMap, HashSet, hash_map};
+
+               pub(crate) type OccupiedHashMapEntry<'a, K, V> =
+                       hashbrown::hash_map::OccupiedEntry<'a, K, V, hash_map::DefaultHashBuilder>;
+               pub(crate) type VacantHashMapEntry<'a, K, V> =
+                       hashbrown::hash_map::VacantEntry<'a, K, V, hash_map::DefaultHashBuilder>;
+       }
+       #[cfg(feature = "hashbrown")]
+       pub(crate) use hashbrown_tables::*;
+
+       pub(crate) fn new_hash_map<K: core::hash::Hash + Eq, V>() -> HashMap<K, V> { HashMap::new() }
+       pub(crate) fn hash_map_with_capacity<K: core::hash::Hash + Eq, V>(cap: usize) -> HashMap<K, V> {
+               HashMap::with_capacity(cap)
+       }
+
+       pub(crate) fn new_hash_set<K: core::hash::Hash + Eq>() -> HashSet<K> { HashSet::new() }
+       pub(crate) fn hash_set_with_capacity<K: core::hash::Hash + Eq>(cap: usize) -> HashSet<K> {
+               HashSet::with_capacity(cap)
+       }
 
        pub use alloc::borrow::ToOwned;
        pub use alloc::string::ToString;