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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/regions/regions-close-object-into-object-5.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-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-close-object-into-object-5.rs')
-rw-r--r-- | tests/ui/regions/regions-close-object-into-object-5.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-close-object-into-object-5.rs b/tests/ui/regions/regions-close-object-into-object-5.rs new file mode 100644 index 000000000..d534c3749 --- /dev/null +++ b/tests/ui/regions/regions-close-object-into-object-5.rs @@ -0,0 +1,25 @@ +#![allow(warnings)] + + +trait A<T> +{ + fn get(&self) -> T { panic!() } +} + +struct B<'a, T: 'a>(&'a (A<T> + 'a)); + +trait X { fn foo(&self) {} } + +impl<'a, T> X for B<'a, T> {} + +fn f<'a, T, U>(v: Box<A<T> + 'static>) -> Box<X + 'static> { + // oh dear! + Box::new(B(&*v)) as Box<dyn X> + //~^ ERROR the parameter type `T` may not live long enough + //~| ERROR the parameter type `T` may not live long enough + //~| ERROR the parameter type `T` may not live long enough + //~| ERROR the parameter type `T` may not live long enough + //~| ERROR cannot return value referencing local data `*v` [E0515] +} + +fn main() {} |