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use std::mem;
struct A { x: i32, y: f64 }
#[cfg(not(works))]
unsafe fn access(n:*mut A) -> (i32, f64) {
let x : i32 = n.x; //~ no field `x` on type `*mut A`
let y : f64 = n.y; //~ no field `y` on type `*mut A`
(x, y)
}
#[cfg(works)]
unsafe fn access(n:*mut A) -> (i32, f64) {
let x : i32 = (*n).x;
let y : f64 = (*n).y;
(x, y)
}
fn main() {
let a : A = A { x: 3, y: 3.14 };
let p : &A = &a;
let (x,y) = unsafe {
let n : *mut A = mem::transmute(p);
access(n)
};
println!("x: {}, y: {}", x, y);
}
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