| //@ run-pass |
| #![allow(dead_code)] |
| // after fixing #9384 and implementing hygiene for match bindings, |
| // this now fails because the insertion of the 'y' into the match |
| // doesn't cause capture. Making this macro hygienic (as I've done) |
| // could very well make this test case completely pointless.... |
| |
| //@ pretty-expanded FIXME #23616 |
| |
| enum T { |
| A(isize), |
| B(usize) |
| } |
| |
| macro_rules! test { |
| ($id:ident, $e:expr) => ( |
| fn foo(t: T) -> isize { |
| match t { |
| T::A($id) => $e, |
| T::B($id) => $e |
| } |
| } |
| ) |
| } |
| |
| test!(y, 10 + (y as isize)); |
| |
| pub fn main() { |
| foo(T::A(20)); |
| } |
