1 error[E0308]: mismatched types
2 --> $DIR/or-patter-mismatch.rs:15:68
4 LL | fn main() { match blah::a(1, 1, 2) { blah::a(_, x, y) | blah::b(x, y) => { } } }
5 | ^ expected usize, found isize
7 = note: expected type `usize`
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0308`.