test: Fix tests.

src/libcore/cast.rs

@@ -178,8 +178,8 @@ mod tests {
             let box = @~"box box box";       // refcount 1
             bump_box_refcount(box);         // refcount 2
             let ptr: *int = transmute(box); // refcount 2
-            let _box1: @~str = reinterpret_cast(&ptr);
-            let _box2: @~str = reinterpret_cast(&ptr);
+            let _box1: @~str = ::cast::transmute_copy(&ptr);
+            let _box2: @~str = ::cast::transmute_copy(&ptr);
             assert!(*_box1 == ~"box box box");
             assert!(*_box2 == ~"box box box");
             // Will destroy _box1 and _box2. Without the bump, this would

src/libcore/option.rs

@@ -482,10 +482,10 @@ pub impl<T:Copy + Zero> Option<T> {
 fn test_unwrap_ptr() {
     unsafe {
         let x = ~0;
-        let addr_x: *int = transmute(&*x);
+        let addr_x: *int = ::cast::transmute(&*x);
         let opt = Some(x);
         let y = opt.unwrap();
-        let addr_y: *int = transmute(&*y);
+        let addr_y: *int = ::cast::transmute(&*y);
         assert!(addr_x == addr_y);
     }
 }

src/libcore/rt/thread.rs

@@ -21,10 +21,10 @@ pub struct Thread {
 
 pub impl Thread {
     fn start(main: ~fn()) -> Thread {
-        fn substart(main: &fn()) -> *raw_thread {
-            unsafe { rust_raw_thread_start(&main) }
+        fn substart(main: &~fn()) -> *raw_thread {
+            unsafe { rust_raw_thread_start(main) }
         }
-        let raw = substart(main);
+        let raw = substart(&main);
         Thread {
             main: main,
             raw_thread: raw
@@ -39,6 +39,6 @@ impl Drop for Thread {
 }
 
 extern {
-    pub unsafe fn rust_raw_thread_start(f: &(&fn())) -> *raw_thread;
+    pub unsafe fn rust_raw_thread_start(f: &(~fn())) -> *raw_thread;
     pub unsafe fn rust_raw_thread_join_delete(thread: *raw_thread);
 }

src/libcore/rt/uv/mod.rs

@@ -366,14 +366,15 @@ pub fn slice_to_uv_buf(v: &[u8]) -> Buf {
 
 /// Transmute an owned vector to a Buf
 pub fn vec_to_uv_buf(v: ~[u8]) -> Buf {
-    let data = unsafe { malloc(v.len() as size_t) } as *u8;
-    assert!(data.is_not_null());
-    do vec::as_imm_buf(v) |b, l| {
-        let data = data as *mut u8;
-        unsafe { ptr::copy_memory(data, b, l) }
+    unsafe {
+        let data = malloc(v.len() as size_t) as *u8;
+        assert!(data.is_not_null());
+        do vec::as_imm_buf(v) |b, l| {
+            let data = data as *mut u8;
+            ptr::copy_memory(data, b, l)
+        }
+        uvll::buf_init(data, v.len())
     }
-    let buf = unsafe { uvll::buf_init(data, v.len()) };
-    return buf;
 }
 
 /// Transmute a Buf that was once a ~[u8] back to ~[u8]
@@ -384,6 +385,7 @@ pub fn vec_from_uv_buf(buf: Buf) -> Option<~[u8]> {
         return Some(v);
     } else {
         // No buffer
+        rtdebug!("No buffer!");
         return None;
     }
 }

src/libcore/sys.rs

@@ -154,7 +154,7 @@ pub fn pref_align_of_val<T>(_val: &T) -> uint {
 #[inline(always)]
 pub fn refcount<T>(t: @T) -> uint {
     unsafe {
-        let ref_ptr: *uint = cast::transmute(t);
+        let ref_ptr: *uint = cast::transmute_copy(&t);
         *ref_ptr - 1
     }
 }