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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:25:56 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:25:56 +0000 |
commit | 018c4950b9406055dec02ef0fb52f132e2bb1e2c (patch) | |
tree | a835ebdf2088ef88fa681f8fad45f09922c1ae9a /tests/ui/traits/trait-object-lifetime-default-note.rs | |
parent | Adding debian version 1.75.0+dfsg1-5. (diff) | |
download | rustc-018c4950b9406055dec02ef0fb52f132e2bb1e2c.tar.xz rustc-018c4950b9406055dec02ef0fb52f132e2bb1e2c.zip |
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/trait-object-lifetime-default-note.rs')
-rw-r--r-- | tests/ui/traits/trait-object-lifetime-default-note.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/traits/trait-object-lifetime-default-note.rs b/tests/ui/traits/trait-object-lifetime-default-note.rs new file mode 100644 index 000000000..31e3eb4ba --- /dev/null +++ b/tests/ui/traits/trait-object-lifetime-default-note.rs @@ -0,0 +1,16 @@ +trait A {} + +impl<T> A for T {} + +fn main() { + let local = 0; //~ NOTE binding `local` declared here + let r = &local; //~ ERROR `local` does not live long enough + //~| NOTE borrowed value does not live long enough + //~| NOTE due to object lifetime defaults, `Box<dyn A>` actually means `Box<(dyn A + 'static)>` + require_box(Box::new(r)); + //~^ NOTE cast requires that `local` is borrowed for `'static` + + let _ = 0; +} //~ NOTE `local` dropped here while still borrowed + +fn require_box(_a: Box<dyn A>) {} |