Alignment: it gets worse.

gistfile1.rs

enum NewType<T> = T;
struct AfterByte<T> { a: u8, b: T }

const C0: AfterByte<u32> = AfterByte { a: 0xA5, b: 0xDEADBEEF };
const C1: AfterByte<NewType<u32>> = AfterByte { a: 0xA5, b: NewType(0xDEADBEEF) };

fn main() {
        io::println(fmt!("C0.b = %x", C0.b as uint));
        io::println(fmt!("C1.b = %x", *(C1.b) as uint));
}

// Expected output:
// C0.b = deadbeef
// C1.b = deadbeef
// Actual output (little-endian):
// C0.b = deadbeef
// C1.b = ef000000