missing lifetime specifier error

atreething.rs

mod treething {
  use std::any::Any;

  struct SizeTable(&[int]);

  enum Content {
    Data(&[&Any]),
    Children(&[Node])
  }

  struct Node {
    height:    int,
    content:   Content,
    sizetable: SizeTable
  }
}

fn main() {
  println("It runs!");
}

error.txt

$ rustc atreething.rs | gist -p
atreething.rs:4:20: 4:26 error: missing lifetime specifier
atreething.rs:4 struct SizeTable(&[int]);
^~~~~~
atreething.rs:7:10: 7:17 error: missing lifetime specifier
atreething.rs:7 Data(&[&Any]),
^~~~~~~
atreething.rs:7:12: 7:16 error: missing lifetime specifier
atreething.rs:7 Data(&[&Any]),
^~~~
atreething.rs:8:14: 8:21 error: missing lifetime specifier
atreething.rs:8 Children(&[Node])
^~~~~~~
error: aborting due to 4 previous errors
task 'rustc' failed at 'explicit failure', /build/rust/src/rust-0.9/src/libsyntax/diagnostic.rs:75
task '<main>' failed at 'explicit failure', /build/rust/src/rust-0.9/src/librustc/lib.rs:453