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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/regions/regions-close-object-into-object-5.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/regions/regions-close-object-into-object-5.rs')
-rw-r--r-- | src/test/ui/regions/regions-close-object-into-object-5.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/regions/regions-close-object-into-object-5.rs b/src/test/ui/regions/regions-close-object-into-object-5.rs new file mode 100644 index 000000000..d534c3749 --- /dev/null +++ b/src/test/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() {} |