// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use std::cast;
use std::ptr;
use std::sys;

fn addr_of<T>(ptr: &T) -> uint {
    let ptr = ptr::to_unsafe_ptr(ptr);
    unsafe { ptr as uint }
}

fn is_aligned<T>(ptr: &T) -> bool {
    unsafe {
        let addr: uint = cast::transmute(ptr);
        (addr % sys::min_align_of::<T>()) == 0
    }
}

pub fn main() {
    let x = Some(0u64);
    match x {
        None => fail!(),
        Some(ref y) => assert!(is_aligned(y))
    }
}

// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use std::cast;
use std::ptr;
use std::sys;

fn addr_of<T>(ptr: &T) -> uint {
    let ptr = ptr::to_unsafe_ptr(ptr);
    unsafe { ptr as uint }
}

fn is_aligned<T>(ptr: &T) -> bool {
    unsafe {
        let addr: uint = ::cast::transmute(ptr);
        (addr % sys::min_align_of::<T>()) == 0
    }
}

pub fn main() {
    let x = Some(0u64);
    match x {
        None => fail!(),
        Some(ref y) => assert!(is_aligned(y))
    }
}

--- 
+++ 
@@ -19,7 +19,7 @@
 
 fn is_aligned<T>(ptr: &T) -> bool {
     unsafe {
-        let addr: uint = ::cast::transmute(ptr);
+        let addr: uint = cast::transmute(ptr);
         (addr % sys::min_align_of::<T>()) == 0
     }
 }
test: Fix problem with check-fast. rs=burningtree
