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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/closures/closure-expected-type/expect-region-supply-region-2.polonius.stderr
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/tests/ui/closures/closure-expected-type/expect-region-supply-region-2.polonius.stderr b/tests/ui/closures/closure-expected-type/expect-region-supply-region-2.polonius.stderr
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+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`.