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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/regions/regions-free-region-ordering-caller1.rs
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>
Diffstat (limited to 'tests/ui/regions/regions-free-region-ordering-caller1.rs')
-rw-r--r--tests/ui/regions/regions-free-region-ordering-caller1.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-free-region-ordering-caller1.rs b/tests/ui/regions/regions-free-region-ordering-caller1.rs
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+++ b/tests/ui/regions/regions-free-region-ordering-caller1.rs
@@ -0,0 +1,14 @@
+// Test various ways to construct a pointer with a longer lifetime
+// than the thing it points at and ensure that they result in
+// errors. See also regions-free-region-ordering-callee.rs
+
+fn call1<'a>(x: &'a usize) {
+ // Test that creating a pointer like
+ // &'a &'z usize requires that 'a <= 'z:
+ let y: usize = 3;
+ let z: &'a & usize = &(&y);
+ //~^ ERROR temporary value dropped while borrowed
+ //~^^ ERROR `y` does not live long enough
+}
+
+fn main() {}