errors.txt

src/irbuffer.rs:12:5: 12:19 error: the trait `core::marker::Sized` is not implemented for the type `[irbuffer::Node]` [E0277]
src/irbuffer.rs:12     buffer: [Node],
                       ^~~~~~~~~~~~~~
src/irbuffer.rs:12:5: 12:19 note: `[irbuffer::Node]` does not have a constant size known at compile-time
src/irbuffer.rs:12     buffer: [Node],
                       ^~~~~~~~~~~~~~
error: aborting due to previous error

graph.rs

/// A reference to a node in an `GraphBuffer`.
struct Ref(pub u16);

/// A node in the program graph.
enum Node {
    Const64(u64),
    Ret1(Ref)
}

struct GraphBuffer {
    buffer: [Node],
    next_ref: u16
}

impl GraphBuffer {
    fn const64(&mut self, value: u64) -> Ref {
        Ref(0) // placeholder
    }
}