// Tests that we are able to distinguish when loans borrow different // anonymous fields of an enum variant vs the same anonymous field. enum Foo { X, Y(uint, uint) } fn distinct_variant() { let mut y = Y(1, 2); let a = match y { Y(ref mut a, _) => a, X => fail!() }; let b = match y { Y(_, ref mut b) => b, X => fail!() }; *a += 1; *b += 1; } fn same_variant() { let mut y = Y(1, 2); let a = match y { Y(ref mut a, _) => a, X => fail!() }; let b = match y { Y(ref mut b, _) => b, //~ ERROR cannot borrow X => fail!() }; *a += 1; *b += 1; } fn main() { }