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| author | Clar Charr <clar@charr.xyz> | 2018-06-06 19:40:03 -0400 |
|---|---|---|
| committer | Clar Charr <clar@charr.xyz> | 2018-06-14 23:26:38 -0400 |
| commit | 570590f7271ddd1bcedf14a7bbc38975db720419 (patch) | |
| tree | c84207f5459d2a0c3043f028363df4bbbada3938 /src | |
| parent | 5205ae8bdc2991eecf3bfbb58ed8f56c0673e738 (diff) | |
| download | rust-570590f7271ddd1bcedf14a7bbc38975db720419.tar.gz rust-570590f7271ddd1bcedf14a7bbc38975db720419.zip | |
impl Hash for !
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcore/hash/mod.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libcore/hash/mod.rs b/src/libcore/hash/mod.rs index 3e1f21cafe4..e6f8dfffd63 100644 --- a/src/libcore/hash/mod.rs +++ b/src/libcore/hash/mod.rs @@ -603,6 +603,13 @@ mod impls { } } + #[stable(feature = "never_hash", since = "1.29.0")] + impl Hash for ! { + fn hash<H: Hasher>(&self, _: &mut H) { + *self + } + } + macro_rules! impl_hash_tuple { () => ( #[stable(feature = "rust1", since = "1.0.0")] |