diff options
Diffstat (limited to 'tests/ui/span/borrowck-object-mutability.stderr')
| -rw-r--r-- | tests/ui/span/borrowck-object-mutability.stderr | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/span/borrowck-object-mutability.stderr b/tests/ui/span/borrowck-object-mutability.stderr new file mode 100644 index 000000000..b6517e0b3 --- /dev/null +++ b/tests/ui/span/borrowck-object-mutability.stderr @@ -0,0 +1,25 @@ +error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference + --> $DIR/borrowck-object-mutability.rs:8:5 + | +LL | x.borrowed_mut(); + | ^^^^^^^^^^^^^^^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable + | +help: consider changing this to be a mutable reference + | +LL | fn borrowed_receiver(x: &mut dyn Foo) { + | ~~~~~~~~~~~~ + +error[E0596]: cannot borrow `*x` as mutable, as `x` is not declared as mutable + --> $DIR/borrowck-object-mutability.rs:18:5 + | +LL | x.borrowed_mut(); + | ^^^^^^^^^^^^^^^^ cannot borrow as mutable + | +help: consider changing this to be mutable + | +LL | fn owned_receiver(mut x: Box<dyn Foo>) { + | +++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0596`. |