message: Update regions-mock-trans.rs
diff: #![feature(libc)]
  +#![allow(dead_code)]
  +
  extern crate libc;
  use std::mem;
  -struct arena(());
  +struct Arena(());
  struct Bcx<'a> {
  fcx: &'a Fcx<'a>
  }
  struct Fcx<'a> {
  - arena: &'a arena,
  + arena: &'a Arena,
  ccx: &'a Ccx
  }
  @@ -30,7 +32,7 @@ struct Ccx {
  x: isize
  }
  -fn alloc<'a>(_bcx : &'a arena) -> &'a Bcx<'a> {
  +fn alloc<'a>(_bcx : &'a Arena) -> &'a Bcx<'a> {
  unsafe {
  mem::transmute(libc::malloc(mem::size_of::<Bcx<'a>>()
  as libc::size_t))
  @@ -50,7 +52,7 @@ fn g(fcx : &Fcx) {
  }
  fn f(ccx : &Ccx) {
  - let a = arena(());
  + let a = Arena(());
  let fcx = Fcx { arena: &a, ccx: ccx };
  return g(&fcx);
  }
  