diff options
Diffstat (limited to 'src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.polonius.stderr')
| -rw-r--r-- | src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.polonius.stderr | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.polonius.stderr b/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.polonius.stderr new file mode 100644 index 000000000..8846ccef3 --- /dev/null +++ b/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.polonius.stderr @@ -0,0 +1,37 @@ +error: lifetime may not live long enough + --> $DIR/expect-region-supply-region-2.rs:14:30 + | +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-2.rs:20:9 + | +LL | let mut f: Option<&u32> = None; + | ----- `f` 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-2.rs:14:30 + | +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 3 previous errors + +For more information about this error, try `rustc --explain E0521`. |