diff options
Diffstat (limited to 'src/test/ui/regions/regions-close-object-into-object-4.rs')
-rw-r--r-- | src/test/ui/regions/regions-close-object-into-object-4.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/regions/regions-close-object-into-object-4.rs b/src/test/ui/regions/regions-close-object-into-object-4.rs new file mode 100644 index 000000000..3bbad9cbf --- /dev/null +++ b/src/test/ui/regions/regions-close-object-into-object-4.rs @@ -0,0 +1,19 @@ +trait A<T> { } + +struct B<'a, T:'a>(&'a (dyn A<T> + 'a)); + +trait X { } +impl<'a, T> X for B<'a, T> {} + +fn i<'a, T, U>(v: Box<dyn A<U>+'a>) -> Box<dyn X + 'static> { + Box::new(B(&*v)) as Box<dyn X> + //~^ ERROR the parameter type `U` may not live long enough [E0310] + //~| ERROR the parameter type `U` may not live long enough [E0310] + //~| ERROR the parameter type `U` may not live long enough [E0310] + //~| ERROR lifetime may not live long enough + //~| ERROR cannot return value referencing local data `*v` [E0515] + //~| ERROR the parameter type `U` may not live long enough [E0310] + +} + +fn main() {} |