moved renamed docs formatted | builtin-clone-unwind.rs

Author: Kivooeo

tests/ui/builtin-clone-unwind.rs renamed to tests/ui/traits/clone-unwind-rc-cleanup.rs

@@ -1,14 +1,13 @@
+//! Tests cleanup behavior of the built-in `Clone` impl for tuples during unwinding.
+
 //@ run-pass
 //@ needs-unwind
 
 #![allow(unused_variables)]
 #![allow(unused_imports)]
 
-// Test that builtin implementations of `Clone` cleanup everything
-// in case of unwinding.
-
-use std::thread;
 use std::rc::Rc;
+use std::thread;
 
 struct S(Rc<()>);
 
@@ -28,34 +27,20 @@ fn main() {
     // Unwinding with tuples...
     let ccounter = counter.clone();
     let result = std::panic::catch_unwind(move || {
-        let _ = (
-            S(ccounter.clone()),
-            S(ccounter.clone()),
-            S(ccounter.clone()),
-            S(ccounter)
-        ).clone();
+        let _ =
+            (S(ccounter.clone()), S(ccounter.clone()), S(ccounter.clone()), S(ccounter)).clone();
     });
 
     assert!(result.is_err());
-    assert_eq!(
-        1,
-        Rc::strong_count(&counter)
-    );
+    assert_eq!(1, Rc::strong_count(&counter));
 
     // ... and with arrays.
     let ccounter = counter.clone();
     let child = std::panic::catch_unwind(move || {
-        let _ = [
-            S(ccounter.clone()),
-            S(ccounter.clone()),
-            S(ccounter.clone()),
-            S(ccounter)
-        ].clone();
+        let _ =
+            [S(ccounter.clone()), S(ccounter.clone()), S(ccounter.clone()), S(ccounter)].clone();
     });
 
     assert!(child.is_err());
-    assert_eq!(
-        1,
-        Rc::strong_count(&counter)
-    );
+    assert_eq!(1, Rc::strong_count(&counter));
 }