File: ref-escapes-but-not-over-yield.stderr

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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`.