2019-09-06 15:47:50 +02:00
|
|
|
error: captured variable cannot escape `FnMut` closure body
|
2019-01-27 11:03:21 +00:00
|
|
|
--> $DIR/issue-40510-1.rs:11:9
|
2018-07-15 14:11:54 -07:00
|
|
|
|
|
2018-08-05 14:33:38 +01:00
|
|
|
LL | || {
|
2018-10-04 01:50:23 +02:00
|
|
|
| - inferred to be a `FnMut` closure
|
2018-08-05 14:33:38 +01:00
|
|
|
LL | &mut x
|
2018-10-04 21:48:50 +02:00
|
|
|
| ^^^^^^ returns a reference to a captured variable which escapes the closure body
|
2018-08-05 14:33:38 +01:00
|
|
|
|
|
2018-10-04 01:50:23 +02:00
|
|
|
= note: `FnMut` closures only have access to their captured variables while they are executing...
|
|
|
|
|
= note: ...therefore, they cannot allow references to captured variables to escape
|
2019-01-27 11:03:21 +00:00
|
|
|
|
|
|
|
|
error: aborting due to previous error
|
|
|
|
|
|
