-warning: captured variable cannot escape `FnMut` closure body
- --> $DIR/issue-40510-3.rs:8:9
+error: captured variable cannot escape `FnMut` closure body
+ --> $DIR/issue-40510-3.rs:11:9
|
LL | || {
| - inferred to be a `FnMut` closure
|
= 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
- = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
- = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
+
+error: aborting due to previous error