diff options
Diffstat (limited to 'tests/ui/regions/regions-close-object-into-object-4.stderr')
| -rw-r--r-- | tests/ui/regions/regions-close-object-into-object-4.stderr | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/tests/ui/regions/regions-close-object-into-object-4.stderr b/tests/ui/regions/regions-close-object-into-object-4.stderr new file mode 100644 index 000000000..7a9f1ab00 --- /dev/null +++ b/tests/ui/regions/regions-close-object-into-object-4.stderr @@ -0,0 +1,74 @@ +error[E0310]: the parameter type `U` may not live long enough + --> $DIR/regions-close-object-into-object-4.rs:9:5 + | +LL | Box::new(B(&*v)) as Box<dyn X> + | ^^^^^^^^ ...so that the type `U` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound... + | +LL | fn i<'a, T, U: 'static>(v: Box<dyn A<U>+'a>) -> Box<dyn X + 'static> { + | +++++++++ + +error[E0310]: the parameter type `U` may not live long enough + --> $DIR/regions-close-object-into-object-4.rs:9:5 + | +LL | Box::new(B(&*v)) as Box<dyn X> + | ^^^^^^^^^^^^^^^^ ...so that the type `U` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound... + | +LL | fn i<'a, T, U: 'static>(v: Box<dyn A<U>+'a>) -> Box<dyn X + 'static> { + | +++++++++ + +error[E0310]: the parameter type `U` may not live long enough + --> $DIR/regions-close-object-into-object-4.rs:9:5 + | +LL | Box::new(B(&*v)) as Box<dyn X> + | ^^^^^^^^^^^^^^^^ ...so that the type `U` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound... + | +LL | fn i<'a, T, U: 'static>(v: Box<dyn A<U>+'a>) -> Box<dyn X + 'static> { + | +++++++++ + +error: lifetime may not live long enough + --> $DIR/regions-close-object-into-object-4.rs:9:5 + | +LL | fn i<'a, T, U>(v: Box<dyn A<U>+'a>) -> Box<dyn X + 'static> { + | -- lifetime `'a` defined here +LL | Box::new(B(&*v)) as Box<dyn X> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` + | +help: consider changing the trait object's explicit `'static` bound to the lifetime of argument `v` + | +LL | fn i<'a, T, U>(v: Box<dyn A<U>+'a>) -> Box<dyn X + 'a> { + | ~~ +help: alternatively, add an explicit `'static` bound to this reference + | +LL | fn i<'a, T, U>(v: Box<(dyn A<U> + 'static)>) -> Box<dyn X + 'static> { + | ~~~~~~~~~~~~~~~~~~~~~~~~~ + +error[E0515]: cannot return value referencing local data `*v` + --> $DIR/regions-close-object-into-object-4.rs:9:5 + | +LL | Box::new(B(&*v)) as Box<dyn X> + | ^^^^^^^^^^^---^^^^^^^^^^^^^^^^ + | | | + | | `*v` is borrowed here + | returns a value referencing data owned by the current function + +error[E0310]: the parameter type `U` may not live long enough + --> $DIR/regions-close-object-into-object-4.rs:9:14 + | +LL | Box::new(B(&*v)) as Box<dyn X> + | ^^^^^^ ...so that the type `U` will meet its required lifetime bounds + | +help: consider adding an explicit lifetime bound... + | +LL | fn i<'a, T, U: 'static>(v: Box<dyn A<U>+'a>) -> Box<dyn X + 'static> { + | +++++++++ + +error: aborting due to 6 previous errors + +Some errors have detailed explanations: E0310, E0515. +For more information about an error, try `rustc --explain E0310`. |