Implement StableHasher::write_u128 via write_u64

saethlin · saethlin · commit ad8d304163a8 · 2023-04-16T09:44:03.000-04:00
diff --git a/compiler/rustc_data_structures/src/stable_hasher.rs b/compiler/rustc_data_structures/src/stable_hasher.rs
@@ -107,7 +107,8 @@ impl Hasher for StableHasher {
 
     #[inline]
     fn write_u128(&mut self, i: u128) {
-        self.state.write(&i.to_le_bytes());
+        self.write_u64(i as u64);
+        self.write_u64((i >> 64) as u64);
     }
 
     #[inline]

Original file line number	Diff line number	Diff line change
`@@ -107,7 +107,8 @@ impl Hasher for StableHasher {`
`107`	`107`
`108`	`108`	`#[inline]`
`109`	`109`	`fn write_u128(&mut self, i: u128) {`
`110`		`- self.state.write(&i.to_le_bytes());`
	`110`	`+ self.write_u64(i as u64);`
	`111`	`+ self.write_u64((i >> 64) as u64);`
`111`	`112`	`}`
`112`	`113`
`113`	`114`	`#[inline]`