diff options
Diffstat (limited to 'tests/ui/borrowck/borrowck-consume-upcast-box.stderr')
| -rw-r--r-- | tests/ui/borrowck/borrowck-consume-upcast-box.stderr | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/borrowck/borrowck-consume-upcast-box.stderr b/tests/ui/borrowck/borrowck-consume-upcast-box.stderr new file mode 100644 index 000000000..ed7e883ca --- /dev/null +++ b/tests/ui/borrowck/borrowck-consume-upcast-box.stderr @@ -0,0 +1,21 @@ +error[E0382]: use of moved value: `b` + --> $DIR/borrowck-consume-upcast-box.rs:10:13 + | +LL | fn foo(b: Box<dyn Foo + Send>) { + | - move occurs because `b` has type `Box<dyn Foo + Send>`, which does not implement the `Copy` trait +LL | consume(b); + | - value moved here +LL | consume(b); + | ^ value used here after move + | +note: consider changing this parameter type in function `consume` to borrow instead if owning the value isn't necessary + --> $DIR/borrowck-consume-upcast-box.rs:5:15 + | +LL | fn consume(_: Box<dyn Foo>) { + | ------- ^^^^^^^^^^^^ this parameter takes ownership of the value + | | + | in this function + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0382`. |