| error[E0521]: borrowed data escapes outside of closure |
| --> $DIR/expect-region-supply-region.rs:18:9 |
| | |
| LL | let mut f: Option<&u32> = None; |
| | ----- `f` is declared here, outside of the closure body |
| LL | closure_expecting_bound(|x| { |
| | - `x` is a reference that is only valid in the closure body |
| LL | f = Some(x); |
| | ^^^^^^^^^^^ `x` escapes the closure body here |
| |
| error[E0521]: borrowed data escapes outside of closure |
| --> $DIR/expect-region-supply-region.rs:28:9 |
| | |
| LL | let mut f: Option<&u32> = None; |
| | ----- `f` is declared here, outside of the closure body |
| LL | closure_expecting_bound(|x: &u32| { |
| | - `x` is a reference that is only valid in the closure body |
| LL | f = Some(x); |
| | ^^^^^^^^^^^ `x` escapes the closure body here |
| |
| error: lifetime may not live long enough |
| --> $DIR/expect-region-supply-region.rs:37:30 |
| | |
| LL | fn expect_bound_supply_named<'x>() { |
| | -- lifetime `'x` defined here |
| ... |
| LL | closure_expecting_bound(|x: &'x u32| { |
| | ^ - let's call the lifetime of this reference `'1` |
| | | |
| | requires that `'1` must outlive `'x` |
| |
| error[E0521]: borrowed data escapes outside of closure |
| --> $DIR/expect-region-supply-region.rs:42:9 |
| | |
| LL | let mut f: Option<&u32> = None; |
| | ----- `f` is declared here, outside of the closure body |
| ... |
| LL | closure_expecting_bound(|x: &'x u32| { |
| | - `x` is a reference that is only valid in the closure body |
| ... |
| LL | f = Some(x); |
| | ^^^^^^^^^^^ `x` escapes the closure body here |
| |
| error: lifetime may not live long enough |
| --> $DIR/expect-region-supply-region.rs:37:30 |
| | |
| LL | fn expect_bound_supply_named<'x>() { |
| | -- lifetime `'x` defined here |
| ... |
| LL | closure_expecting_bound(|x: &'x u32| { |
| | ^ requires that `'x` must outlive `'static` |
| | |
| = help: consider replacing `'x` with `'static` |
| |
| error: aborting due to 5 previous errors |
| |