Rollup merge of #69504 - MichaelMcDonnell:hash_assert_ne, r=LukasKalb…

…ertodt

Use assert_ne in hash tests

The hash tests were written before the assert_ne macro was added to the standard library. The assert_ne macro provides better output in case of a failure.

src/libcore/tests/hash/sip.rs

@@ -298,7 +298,6 @@ fn test_hash_no_concat_alias() {
     let t = ("aabb", "");
     let u = ("a", "abb");
 
-    assert!(s != t && t != u);
     assert_ne!(s, t);
     assert_ne!(t, u);
     assert_ne!(hash(&s), hash(&t));