Rollup merge of #56602 - dwijnand:fix-ptr-hash-docs, r=Centril

Fix the just-introduced ptr::hash docs Follow-up to #56250.
rust-lang · Dec 8, 2018 · 7f076fa · 7f076fa
2 parents eb30d56 + ba3db7b
commit 7f076fa
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs
@@ -2516,8 +2516,11 @@ pub fn eq<T: ?Sized>(a: *const T, b: *const T) -> bool {
     a == b
 }
 
-/// Hash the raw pointer address behind a reference, rather than the value
-/// it points to.
+/// Hash a raw pointer.
+///
+/// This can be used to hash a `&T` reference (which coerces to `*const T` implicitly)
+/// by its address rather than the value it points to
+/// (which is what the `Hash for &T` implementation does).
 ///
 /// # Examples
 ///