Allow ptr::hash to accept fat pointers

mbrubeck · mbrubeck · commit 8a6ca24bcb12 · 2018-12-12T09:41:03.000-08:00
diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs
@@ -2544,7 +2544,7 @@ pub fn eq<T: ?Sized>(a: *const T, b: *const T) -> bool {
 /// assert_eq!(actual, expected);
 /// ```
 #[unstable(feature = "ptr_hash", reason = "newly added", issue = "56286")]
-pub fn hash<T, S: hash::Hasher>(hashee: *const T, into: &mut S) {
+pub fn hash<T: ?Sized, S: hash::Hasher>(hashee: *const T, into: &mut S) {
     use hash::Hash;
     hashee.hash(into);
 }

Original file line number	Diff line number	Diff line change
`@@ -2544,7 +2544,7 @@ pub fn eq<T: ?Sized>(a: const T, b: const T) -> bool {`
`2544`	`2544`	`/// assert_eq!(actual, expected);`
`2545`	`2545`	/// ```
`2546`	`2546`	`#[unstable(feature = "ptr_hash", reason = "newly added", issue = "56286")]`
`2547`		`-pub fn hash<T, S: hash::Hasher>(hashee: *const T, into: &mut S) {`
	`2547`	`+pub fn hash<T: ?Sized, S: hash::Hasher>(hashee: *const T, into: &mut S) {`
`2548`	`2548`	`use hash::Hash;`
`2549`	`2549`	`hashee.hash(into);`
`2550`	`2550`	`}`