error: Local resource "a" is used by multiple tasks or collides with multiple definitions
  --> $DIR/local-collision.rs:10:9
   |
10 |         a: u32,
   |         ^

error: Local resource "a" is used by multiple tasks or collides with multiple definitions
  --> $DIR/local-collision.rs:16:21
   |
16 |     #[task(local = [a: u8 = 3])]
   |                     ^