gistfile1.txt

struct A<'self> {
  a: &'self mut B
}

struct B {
  a: int
}

impl<'self> A<'self> {
  fn foo(&self) {
    self.a.i(); // error
    self.a.m(); // error
  }
}

impl B {
  fn i(&self) {}
  fn m(&mut self) {}
}

fn main() {}