Simplify black_box (redundant cast)

bluss · Dec 17, 2016 · 94aa7fc · 94aa7fc
1 parent 504a33b
commit 94aa7fc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib.rs b/lib.rs
@@ -644,7 +644,7 @@ impl MetricMap {
 /// elimination.
 pub fn black_box<T>(dummy: T) -> T {
     unsafe {
-        let ret = ptr::read_volatile(&dummy as *const T);
+        let ret = ptr::read_volatile(&dummy);
         forget(dummy);
         ret
     }