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| author | Matt Brubeck <mbrubeck@limpet.net> | 2017-10-23 14:21:00 -0700 |
|---|---|---|
| committer | Matt Brubeck <mbrubeck@limpet.net> | 2017-10-25 11:07:13 -0700 |
| commit | c2c1910d69086827629d37deb5ce6a2febdb36fd (patch) | |
| tree | a6ab98463b450e4b2ecb6a369e56a65bfd123be9 /src/libcore/tests/hash | |
| parent | 4c053db233d69519b548e5b8ed7192d0783e582a (diff) | |
| download | rust-c2c1910d69086827629d37deb5ce6a2febdb36fd.tar.gz rust-c2c1910d69086827629d37deb5ce6a2febdb36fd.zip | |
Implement Hash for raw pointers to unsized types
Diffstat (limited to 'src/libcore/tests/hash')
| -rw-r--r-- | src/libcore/tests/hash/mod.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libcore/tests/hash/mod.rs b/src/libcore/tests/hash/mod.rs index 43ba941f13b..8716421b424 100644 --- a/src/libcore/tests/hash/mod.rs +++ b/src/libcore/tests/hash/mod.rs @@ -79,6 +79,14 @@ fn test_writer_hasher() { let ptr = 5_usize as *mut i32; assert_eq!(hash(&ptr), 5); + + let cs: &mut [u8] = &mut [1, 2, 3]; + let ptr = cs.as_ptr(); + let slice_ptr = cs as *const [u8]; + assert_eq!(hash(&slice_ptr), hash(&ptr) + cs.len() as u64); + + let slice_ptr = cs as *mut [u8]; + assert_eq!(hash(&slice_ptr), hash(&ptr) + cs.len() as u64); } struct Custom { hash: u64 } |