diff options
Diffstat (limited to 'tests/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.rs')
-rw-r--r-- | tests/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.rs b/tests/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.rs new file mode 100644 index 000000000..877486e15 --- /dev/null +++ b/tests/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.rs @@ -0,0 +1,25 @@ +// Test that the lifetime from the enclosing `&` is "inherited" +// through the `MyBox` struct. + +#![allow(dead_code)] + +trait Test { + fn foo(&self) { } +} + +struct SomeStruct<'a> { + t: &'a MyBox<dyn Test>, + u: &'a MyBox<dyn Test + 'a>, +} + +struct MyBox<T:?Sized> { + b: Box<T> +} + +fn c<'a>(t: &'a MyBox<dyn Test+'a>, mut ss: SomeStruct<'a>) { + ss.t = t; + //~^ ERROR lifetime may not live long enough +} + +fn main() { +} |