From c2c1910d69086827629d37deb5ce6a2febdb36fd Mon Sep 17 00:00:00 2001 From: Matt Brubeck Date: Mon, 23 Oct 2017 14:21:00 -0700 Subject: Implement Hash for raw pointers to unsized types --- src/libcore/tests/hash/mod.rs | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/libcore/tests/hash') 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 } -- cgit 1.4.1-3-g733a5