| error: lifetime may not live long enough | |
| --> $DIR/issue-52533.rs:5:16 | |
| | | |
| LL | foo(|a, b| b) | |
| | - - ^ closure was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1` | |
| | | | | |
| | | has type `&'1 u32` | |
| | has type `&'2 u32` | |
| error: aborting due to 1 previous error | |