tests/ui/error-codes/E0502.rs

   1 fn bar(x: &mut i32) {}
   2 fn foo(a: &mut i32) {
   3     let ref y = a;
   4     bar(a); //~ ERROR E0502
   5     y.use_ref();
   6 }
   7
   8 fn main() {
   9 }
  10
  11 trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { }  }
  12 impl<T> Fake for T { }