rust/tests/ui/coroutine/ref-escapes-but-not-over-yi...

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error[E0521]: borrowed data escapes outside of coroutine
--> $DIR/ref-escapes-but-not-over-yield.rs:12:9
|
LL | let mut a = &3;
| ----- `a` declared here, outside of the coroutine body
...
LL | a = &b;
| ^^^^--
| | |
| | borrow is only valid in the coroutine body
| reference to `b` escapes the coroutine body here
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0521`.