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| author | Scott McMurray <scottmcm@users.noreply.github.com> | 2019-03-09 19:10:28 -0800 |
|---|---|---|
| committer | Scott McMurray <scottmcm@users.noreply.github.com> | 2019-03-09 19:10:28 -0800 |
| commit | df4ea90b39c808e858e05f3b4bb05fc29f812d26 (patch) | |
| tree | 933b8174b4345eef7cd841265db05b552849823b /src/libstd/collections | |
| parent | 26b4cb48484382032522384318e70ceb0fbc4a41 (diff) | |
| download | rust-df4ea90b39c808e858e05f3b4bb05fc29f812d26.tar.gz rust-df4ea90b39c808e858e05f3b4bb05fc29f812d26.zip | |
Use lifetime contravariance to elide more lifetimes in core+alloc+std
Diffstat (limited to 'src/libstd/collections')
| -rw-r--r-- | src/libstd/collections/hash/set.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/libstd/collections/hash/set.rs b/src/libstd/collections/hash/set.rs index 8a599c11b20..f2111f2d9e0 100644 --- a/src/libstd/collections/hash/set.rs +++ b/src/libstd/collections/hash/set.rs @@ -850,7 +850,7 @@ impl<T, S> Default for HashSet<T, S> } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a, 'b, T, S> BitOr<&'b HashSet<T, S>> for &'a HashSet<T, S> +impl<T, S> BitOr<&HashSet<T, S>> for &HashSet<T, S> where T: Eq + Hash + Clone, S: BuildHasher + Default { @@ -882,7 +882,7 @@ impl<'a, 'b, T, S> BitOr<&'b HashSet<T, S>> for &'a HashSet<T, S> } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a, 'b, T, S> BitAnd<&'b HashSet<T, S>> for &'a HashSet<T, S> +impl<T, S> BitAnd<&HashSet<T, S>> for &HashSet<T, S> where T: Eq + Hash + Clone, S: BuildHasher + Default { @@ -914,7 +914,7 @@ impl<'a, 'b, T, S> BitAnd<&'b HashSet<T, S>> for &'a HashSet<T, S> } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a, 'b, T, S> BitXor<&'b HashSet<T, S>> for &'a HashSet<T, S> +impl<T, S> BitXor<&HashSet<T, S>> for &HashSet<T, S> where T: Eq + Hash + Clone, S: BuildHasher + Default { @@ -946,7 +946,7 @@ impl<'a, 'b, T, S> BitXor<&'b HashSet<T, S>> for &'a HashSet<T, S> } #[stable(feature = "rust1", since = "1.0.0")] -impl<'a, 'b, T, S> Sub<&'b HashSet<T, S>> for &'a HashSet<T, S> +impl<T, S> Sub<&HashSet<T, S>> for &HashSet<T, S> where T: Eq + Hash + Clone, S: BuildHasher + Default { |