Update rpass tests for panic hooks

src/test/run-pass/panic-handler-chain.rs

@@ -17,12 +17,12 @@ static A: AtomicUsize = AtomicUsize::new(0);
 static B: AtomicUsize = AtomicUsize::new(0);
 
 fn main() {
-    panic::set_handler(|_| { A.fetch_add(1, Ordering::SeqCst); });
+    panic::set_hook(Box::new(|_| { A.fetch_add(1, Ordering::SeqCst); }));
-    let handler = panic::take_handler();
+    let hook = panic::take_hook();
-    panic::set_handler(move |info| {
+    panic::set_hook(Box::new(move |info| {
         B.fetch_add(1, Ordering::SeqCst);
-        handler(info);
+        hook(info);
-    });
+    }));
 
     let _ = thread::spawn(|| {
         panic!();

src/test/run-pass/panic-handler-flail-wildly.rs

@@ -15,28 +15,28 @@ use std::panic;
 use std::thread;
 
 fn a() {
-    panic::set_handler(|_| println!("hello yes this is a"));
+    panic::set_hook(Box::new(|_| println!("hello yes this is a")));
-    panic::take_handler();
+    panic::take_hook();
-    panic::set_handler(|_| println!("hello yes this is a part 2"));
+    panic::set_hook(Box::new(|_| println!("hello yes this is a part 2")));
-    panic::take_handler();
+    panic::take_hook();
 }
 
 fn b() {
-    panic::take_handler();
+    panic::take_hook();
-    panic::take_handler();
+    panic::take_hook();
-    panic::take_handler();
+    panic::take_hook();
-    panic::take_handler();
+    panic::take_hook();
-    panic::take_handler();
+    panic::take_hook();
     panic!();
 }
 
 fn c() {
-    panic::set_handler(|_| ());
+    panic::set_hook(Box::new(|_| ()));
-    panic::set_handler(|_| ());
+    panic::set_hook(Box::new(|_| ()));
-    panic::set_handler(|_| ());
+    panic::set_hook(Box::new(|_| ()));
-    panic::set_handler(|_| ());
+    panic::set_hook(Box::new(|_| ()));
-    panic::set_handler(|_| ());
+    panic::set_hook(Box::new(|_| ()));
-    panic::set_handler(|_| ());
+    panic::set_hook(Box::new(|_| ()));
     panic!();
 }
 

src/test/run-pass/panic-handler-set-twice.rs

@@ -18,8 +18,8 @@ use std::thread;
 static A: AtomicUsize = AtomicUsize::new(0);
 
 fn main() {
-    panic::set_handler(|_| ());
+    panic::set_hook(Box::new(|_| ()));
-    panic::set_handler(|info| { A.fetch_add(1, Ordering::SeqCst); });
+    panic::set_hook(Box::new(|info| { A.fetch_add(1, Ordering::SeqCst); }));
 
     let _ = thread::spawn(|| {
         panic!();