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error[E0716]: temporary value dropped while borrowed
--> tests/ui/no_uaf_2.rs:30:21
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29 | s.as_ref().operate_in(|r| {
| - has type `OperateIn<'1, MyStructKey>`
30 | r.cell.set(&String::from("hello world")); // temporary dropped at end of this statement
| ------------^^^^^^^^^^^^^^^^^^^^^^^^^^^-- temporary value is freed at the end of this statement
| | |
| | creates a temporary value which is freed while still in use
| argument requires that borrow lasts for `'1`
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