into_boxed_str is stable

Author: SimonSapin

tests/tests.rs

@@ -15,7 +15,7 @@ pub const EMPTY: *mut () = 0x1 as *mut ();
 mod unstable {
     extern crate alloc;
 
-    use heapsize::{HeapSizeOf, heap_size_of};
+    use heapsize::heap_size_of;
     use std::os::raw::c_void;
 
     #[repr(C, simd)]
@@ -91,12 +91,12 @@ mod unstable {
         let x = Box::new(OverAligned(0, 0, 0, 0));
         assert_eq!(unsafe { heap_size_of(&*x as *const _ as *const c_void) }, 32 + 32);
     }
+}
 
-    #[test]
-    fn test_boxed_str() {
-        let x = "raclette".to_owned().into_boxed_str();
-        assert_eq!(x.heap_size_of_children(), 8);
-    }
+#[test]
+fn test_boxed_str() {
+    let x = "raclette".to_owned().into_boxed_str();
+    assert_eq!(x.heap_size_of_children(), 8);
 }
 
 #[test]