Skip to content

Remove aHash specialization support #248

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Mar 8, 2021
Merged

Remove aHash specialization support #248

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion Cargo.toml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ edition = "2018"

[dependencies]
# For the default hasher
ahash = { version = "0.6.1", default-features = false, optional = true }
ahash = { version = "0.7.0", default-features = false, optional = true }

# For external trait impls
rayon = { version = "1.0", optional = true }
Expand Down
36 changes: 8 additions & 28 deletions src/map.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -251,20 +251,10 @@ where
Q: Hash + ?Sized,
S: BuildHasher,
{
#[cfg(feature = "ahash")]
{
//This enables specialization to improve performance on primitive types
use ahash::CallHasher;
let state = hash_builder.build_hasher();
Q::get_hash(val, state)
}
#[cfg(not(feature = "ahash"))]
{
use core::hash::Hasher;
let mut state = hash_builder.build_hasher();
val.hash(&mut state);
state.finish()
}
use core::hash::Hasher;
let mut state = hash_builder.build_hasher();
val.hash(&mut state);
state.finish()
}

#[cfg_attr(feature = "inline-more", inline)]
Expand All @@ -273,20 +263,10 @@ where
K: Hash,
S: BuildHasher,
{
#[cfg(feature = "ahash")]
{
//This enables specialization to improve performance on primitive types
use ahash::CallHasher;
let state = hash_builder.build_hasher();
K::get_hash(val, state)
}
#[cfg(not(feature = "ahash"))]
{
use core::hash::Hasher;
let mut state = hash_builder.build_hasher();
val.hash(&mut state);
state.finish()
}
use core::hash::Hasher;
let mut state = hash_builder.build_hasher();
val.hash(&mut state);
state.finish()
}

#[cfg(feature = "ahash")]
Expand Down