warning: unused coroutine that must be used | |
--> $DIR/yield-subtype.rs:11:5 | |
| | |
LL | / || { | |
LL | | yield a; | |
LL | | yield b; | |
LL | | }; | |
| |_____^ | |
| | |
= note: coroutines are lazy and do nothing unless resumed | |
= note: `#[warn(unused_must_use)]` on by default | |
warning: 1 warning emitted | |